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This app is for sale. Asking price: $3,168
1.5x revenue
0 buyers have viewed this
0 inquiries sent
Grammar Checker app icon

Grammar Checker

Grammar Check Corrector is your ultimate tool for improving your grammar and mastering any language. Whether you’re writing an important email, preparing an essay, or just want to sound more fluent, Grammar Check Corrector is here to help you perfect your sentences and boost your confidence. Key Features: - Supports 100+ languages: Instantly check and correct your grammar in over 100 languages with ease.

Worldwide Release Date: July 13, 2024

Verified withRevenueCatFor Sale
#571 MRR
#613 Revenue
#157 in Productivity
Transparency: 9.5/10

App tools

Star Ratings(21 ratings | avg ★ 4.6)

App Store (21 ratings)

us

4.6

18 ratings

gb

4.7

3 ratings

Downloads (28 days · iOS + Android)

238

Last 28 days

Revenue

$182

AR

$2,184

MRR

$176

ARR

$2,112

Cash Flow Index

1.0x

Active Subscriptions

14

ARPAS

$13.00

New Customers

238

Active Users

392

Subscription Penetration

3.6%

ARPU

$0.46

RPD

$0.46

ARPPU

$12.57

LTV

$40

All metrics are verified through RevenueCat API keys. Last updated: Oct 23, 2026, 01:41:57 PM UTC.

App Screenshots

Grammar Checker screenshot 1
Grammar Checker screenshot 2
Grammar Checker screenshot 3
Grammar Checker screenshot 4

In-App Pricing

Grammar Checker Pro: Yearly$39.99
Grammar Checker Pro: Special$24.99
Grammar Checker Pro: Monthly$9.99
Grammar Checker Pro: Weekly$5.99

Marketing Channels

ASO

Tech Stack

Frontend
React NativeReact Native
ExpoExpo
Backend
FirebaseFirebase
AWSAWS

About This Listing

Hi everyone, I'm selling my iOS grammar app. It's been live for 2 years, brings in ~$180 MRR from subscriptions and has almost zero running costs (API expenses are minimal). All traffic is 100% organic, no paid ads have ever been used. Platform: iOS Tech stack: React Native (easy to bring to Android) Age: 2 years MRR: ~$180 Traffic: 100% organic Monthly costs: near zero Low maintenance, and since it's never been marketed with ads, there's plenty of room to grow through paid acquisition or further ASO. Source code and App Store transfer included.

Asking Price

$3,168

Profit Margin

100%

Self-Reported

Sale Details

Business Operations Started

Jul 2024

Team Size

1

Financing

Bootstrapped

Revenue model(s)

Subscriptions

Customer Type

B2C (business to consumers)

Assets Included in Sale

Brand assets (logos, etc)
Custom technology
Other

Source Code Included

Yes

Post-Sales Support

Yes, seller will provide support
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