# Volume Booster: Louder Sound
> Cached snapshot — next refresh expected around 2026-10-27T01:00:56.632Z.
Public AI-agent Markdown profile for [Volume Booster: Louder Sound](https://trustmrr.com/startup/volumebooster) on TrustMRR.
> Data identified in the Verification Sources section below is verified through connected external providers and APIs. All other details—including founder-provided descriptions, seller messages, and profile text—are user-generated content.

## Profile

- Name: Volume Booster: Louder Sound
- Slug: `volumebooster`
- TrustMRR page: [https://trustmrr.com/startup/volumebooster](https://trustmrr.com/startup/volumebooster)
- Markdown page: [https://trustmrr.com/startup/volumebooster.md](https://trustmrr.com/startup/volumebooster.md)
- Website: [https://apps.apple.com/us/app/volume-booster-louder-sound/id6785146600?uo=4](https://apps.apple.com/us/app/volume-booster-louder-sound/id6785146600?uo=4)
- Mobile app: Yes
- Apple App Store: [App Store listing](https://apps.apple.com/us/app/id6785146600)
- Icon: [https://www.appatar.io/io.mobilecraft.volumebooster/large](https://www.appatar.io/io.mobilecraft.volumebooster/large)
- Description: Volume Booster helps you make quiet videos and audio files louder directly on your iPhone or iPad. | About 3,000 downloads a month from App Store search. We have never spent money on ads. | No servers, no backend and no monthly costs. Everything runs on the device. | Fully localized in 32 languages, with prices set per country. | Downloads come from App Store search ORGANIC. No ads
- Founded date: 2025-04-01
- X followers: 0


## Verification Sources

All revenue-related metrics on this page—including revenue, MRR, customers, subscriptions, and churn—are calculated from the startup's real payment records, retrieved directly from the payment provider through an API key (or an equivalent owner-authorized API credential, such as OAuth). They are not screenshots, manual entries, or self-reported revenue claims.
Where a secondary source is marked connected below, traffic, visitor, search impression, and click metrics are retrieved directly through the APIs of Google Analytics, DataFast, or Google Search Console.
- Verified payment provider API source: RevenueCat (API key)
- Merchant of record: No
- Revenue last synced: 2026-10-25T23:22:21.520Z
- Google Analytics API connected: Yes
- DataFast API key connected: No
- Google Search Console API connected: No


## Revenue

Revenue values are public verified revenue summaries. Current and last-30-day metric snapshots may be included separately when they are already stored on the startup profile.
| Period | Verified revenue |
| --- | ---: |
| Last 24 hours | $0.00 |
| Last 7 days | $99.40 |
| Last 30 days | $506 |
| Last 3 months | $954 |
| Last 6 months | $960 |
| Last 12 months | $960 |
| All time | $960 |
- Last 30 days revenue snapshot: $525
- Last 30 days revenue growth: +80.3%
- All-time revenue snapshot: $960
- Revenue data last synced: 2026-10-25T23:22:21.520Z
### Daily revenue — last 30 days
Daily totals use UTC calendar dates. Today's value may be partial.
| Date | Verified revenue |
| --- | ---: |
| 2026-09-27 | $39.31 |
| 2026-09-28 | $29.99 |
| 2026-09-29 | $15.81 |
| 2026-09-30 | $66.83 |
| 2026-10-01 | $0.94 |
| 2026-10-02 | $45.14 |
| 2026-10-03 | $29.99 |
| 2026-10-04 | $11.73 |
| 2026-10-05 | $0.00 |
| 2026-10-06 | $0.00 |
| 2026-10-07 | $18.72 |
| 2026-10-08 | $29.99 |
| 2026-10-09 | $0.00 |
| 2026-10-10 | $8.40 |
| 2026-10-11 | $32.52 |
| 2026-10-12 | $18.58 |
| 2026-10-13 | $4.66 |
| 2026-10-14 | -$10.37 |
| 2026-10-15 | $20.50 |
| 2026-10-16 | $0.00 |
| 2026-10-17 | $8.36 |
| 2026-10-18 | $15.14 |
| 2026-10-19 | $20.35 |
| 2026-10-20 | $0.93 |
| 2026-10-21 | $9.80 |
| 2026-10-22 | $39.06 |
| 2026-10-23 | $14.39 |
| 2026-10-24 | $8.35 |
| 2026-10-25 | $26.87 |
| 2026-10-26 | $0.00 |
### Monthly revenue timeline
| Month | Verified revenue |
| --- | ---: |
| 2026-07 | $12.25 |
| 2026-08 | $166 |
| 2026-09 | $428 |
| 2026-10 | $354 |


## Metric Snapshots

These are current or last-30-day snapshots stored on the startup profile. Full timelines and deeper history require a TrustMRR account.
- Current MRR: $345
- Last 30 days MRR growth: +57.0%
- Current active subscriptions: 41
- Last 30 days profit margin: 100.0%


## Metrics Available After Login

Full MRR, churn, traffic/visitor, Google Search Console, Meta Ads spend, profit margin, and revenue-per-visitor timelines are not exposed in this public Markdown file. Current or last-30-day snapshots may be shown above when stored on the startup profile.
Create a free TrustMRR account to access metrics available to authenticated users: [TrustMRR dashboard](https://trustmrr.com/dashboard)
Full startup page: [https://trustmrr.com/startup/volumebooster](https://trustmrr.com/startup/volumebooster)


## Startup Insights

- Value proposition: Volume Booster helps you make quiet videos and audio files louder directly on your iPhone or iPad.
- Problem solved: It addresses the issue of videos and audio files being too quiet by allowing users to boost their volume.
- Pricing model: Free · In‑App Purchases · Weekly $5.99, Yearly $29.99
- Target persona: Users who need to enhance the audio volume of their videos and audio files on iPhone or iPad.
- Audience type: [B2C](https://trustmrr.com/search?targetAudience=B2C)
- Team size: 1 person
- Funding: Bootstrapped
- Estimated user count: 0
- Markets: [Productivity](https://trustmrr.com/category/productivity), [Entertainment](https://trustmrr.com/category/entertainment), [Utilities](https://trustmrr.com/category/utilities), [Mobile Apps](https://trustmrr.com/category/mobile-apps)


## Tech Stack

- Frontend: [SwiftUI](https://trustmrr.com/tech/swiftui)
- Backend: [RevenueCat](https://trustmrr.com/tech/revenuecat)

## Distribution

- Marketing channels: [App store optimization](https://trustmrr.com/channels/app-store-optimization)


## Apple App Store Data

App metadata is refreshed weekly from Apple's public lookup API. Ratings are storefront-specific.
- App Store listing: [Open in the App Store](https://apps.apple.com/us/app/id6785146600)
- App name: Volume Booster: Louder Sound
- Bundle ID: `io.mobilecraft.volumebooster`
- Primary genre: Music
- User rating: 5.0 / 5
- User rating count: 4
- Storefront: US
- Current version: 1.2
- Last synced: 2026-10-25T23:22:20.097Z


## Screenshots

![Landing page (1920x2000)](https://d21oz30g4w22sz.cloudfront.net/startup-screenshots/volumebooster/1792971456221-f6563790-cc23-46bd-a0d7-54559e518f5b-landing-page.webp)


## Acquisition

- Status: Listed for sale
- Listing tier: starter
- Listing tier name: Starter
- First listed for sale: 2026-10-26
- Asking price: $7,500
- Revenue multiple: 1.2x
- Interested buyers who saw this recently: 6
- Acquisition offers received: 0
- Message from the seller: Seller — "I run a small app studio and I want to spend my time building new apps. This one took off faster than I expected, but growing it properly needs someone who can focus on it: testing prices, improving the paywall, new screenshots and adding features. I'd rather hand it to someone who'll give it that attention than leave it sitting while I work on other things."
- Make an offer: [Volume Booster: Louder Sound offer page](https://trustmrr.com/startup/volumebooster?offer=1)


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These recommendations use the same public recommendation logic as the TrustMRR startup page. Each startup is returned as a consistently structured object for easier reading and parsing.
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Note: Stealth Company is a placeholder label, not the actual company name. It means the underlying business and domain are not revealed publicly on TrustMRR. The founder may still be known to TrustMRR, and the revenue and other displayed metrics can still be verified; the public page simply avoids linking the real business identity or domain to this startup profile.
```json
[
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    "listingTierName": "Starter",
    "cardBackgroundColor": null,
    "cardBackgroundColorDark": null,
    "cachedUniquePageviews": 1210,
    "cachedOfferCount": 3,
    "revenueLast30Days": "$1,124",
    "revenueGrowthLast30Days": "+2193.9%",
    "askingPrice": "$5,500",
    "revenueMultiple": "0.4x",
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  },
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    "cardBackgroundColor": "#e5f6fe",
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    "cachedUniquePageviews": 4417,
    "cachedOfferCount": 6,
    "revenueLast30Days": "$3,100",
    "revenueGrowthLast30Days": "+84.2%",
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    "cardBackgroundColorDark": null,
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]
```


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