Plume - Word of the day

Plume - Word of the day

Plume is a calm, editorial Word of the Day app for iOS, featured by Apple editors in "Best New Apps and Updates." One beautifully typeset word a day - definition, etymology, pronunciation, and usage - across six languages (English, French, German, Spanish, Italian, Brazilian Portuguese). Plus a curated phrasebook, home-screen widgets, practice quizzes, and a private vocabulary journal. Local-first, no account required. Free to start; Pro unlocks every language, extra voices, and export.

Visit
All-time revenue
$2,748

Ranked #2963 on TrustMRR

MRR
$150

74 active subscriptions

Founder
Zheng ChaoZheng Chao
Founded
April 2026

Revenue is verified withRevenueCatRevenueCat API key.Last updated: Oct 29, 2026, 04:46 AM

Startup insights
Value proposition

Read a better word every day with carefully chosen words, literary definitions, real example sentences, and clear pronunciation.

Problem solved

Helps users expand their vocabulary with a daily unique word, enhancing language skills without pressure.

Audience

Language learners

Pricing

Free · In‑App Purchases. Plume Pro Monthly $3.99, Plume Pro Yearly $17.99, Plume Pro Lifetime $44.99

App rating
4.7/5

53 ratings onApp Store

Marketing channels

Screenshot

apps.apple.com
Tap to view

Product updates

Discover more startups

Advanced Search
Rewarx AI Product Photography Generator

Rewarx AI Product Photography Generator

#1 AI Product Photography Generation Tool for E-Commerce Businesses and Batch Process, AI Background Removal and Replace, AI Mockup Generator, AI Model for Fashion, AI Product Shoot, AI Product Page, AI Ghost Mannequin for all sellers and creators. AI for Amazon, Etsy, Shopify, etc.

Revenue (30d)

$4k

MRR

$4.8k

Total

$32k

Practiceme

Practiceme

AI-powered English practice with native accents and real-time feedback.

Revenue (30d)

$4.7k

MRR

$3.1k

Total

$27k

FOR SALE
Jewelry Identifier App

Jewelry Identifier App

Jewelry Identifier is an AI-powered mobile app that helps users identify gemstones and jewelry from photos. It offers a simple, visual experience for jewelry owners, collectors, shoppers, and enthusiasts. The app has clear monetization potential through subscriptions and premium features, with opportunities to grow through ASO, social media, partnerships, and international expansion.

Revenue (30d)

$3.6k

MRR

$2.5k

Total

$17k

AIWriteBook

AIWriteBook

AIWriteBook is an all-in-one AI book creation platform used by 15,700+ authors to go from idea to published book in hours - not months. Start from scratch or import an existing manuscript (.docx, .pdf, .epub). The AI learns your writing style and generates chapters that sound like you, not generic AI. Every book gets deep character development, chapter-by-chapter outlines, and a story bible that keeps your plot consistent. Fiction authors get AI-generated characters with personalities, arcs, a

Revenue (30d)

$7.4k

MRR

$13k

Total

$165k

TubeTube

TubeTube

AI video creation for storytellers and musicmakers. Our AI video generator turns lyrics or a story into a finished video. Paste your lyrics or story. TubeTube writes the music, builds every scene, and edits the final video for you - ready to publish in about 15 minutes.

Revenue (30d)

$9.5k

MRR

$6.2k

Total

$19k

P

Private Enterprise

Revenue (30d)

$192k

MRR

$0

Total

$642k

The database of verified startup revenues

Browse 1,000+ verified startups for sale