Comparison

SelfTrack vs Proofreader AI Grammar Checker

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

SelfTrack

Features
Read full description

SelfTrack allows clients to log into their gps tracking account, modify their asset information and view the real time location of their asset, including historical playback.

About

Proofreader AI Grammar Checker

Enhance your writing with an AI-powered keyboard and assistant. Correct grammar, spelling, and punctuation, and improve clarity and style. Generate text, rewrite sentences, and expand your vocabulary anywhere you type.

Highlights
  • AI Keyboard with one-tap proofreading
  • Advanced grammar, spelling, and punctuation checker
  • AI rewriting and paraphrasing
  • Text generation and vocabulary enhancement
  • Style and clarity improvements
  • Translator and dictionary
Features
Read full description

Proofreader: Say What You Mean. Without The Mistakes. Trusted by +1,000,000 people globally. Write clearly and confidently with Proofreader, a grammar checker and writing assistant that works everywhere you type. Fix grammar, improve clarity, rewrite awkward sentences, and detect AI-generated text — without losing your voice. A keyboard that works your way Proofread, rewrite, and create text across apps with the Proofreader keyboard. Clear controls and a fresh design keep your writing tools close: • Proofread to review and apply grammar, spelling, and punctuation corrections. • Rewrite to adjust your tone or rephrase a sentence. Move your favourite styles to the front. • Create to draft emails, messages, and more from a simple prompt. Customise your keyboard with an optional number row, period key and shortcuts, key previews, and emoji skin tones. Save and reuse text Keep replies, addresses, links, and other text you use often in Clipboard. Save and manage clips in the app or keyboard, then tap a clip to paste it while you write. Write better in seconds Check grammar, spelling, punctuation, sentence structure, and readability. Review corrections and clear explanations that help you improve your writing over time. Check and improve writing in English, Spanish, French, German, Portuguese, and more. Rewrite without changing your voice Proofreader's rewrite and paraphrasing tools help you reword text naturally while preserving your meaning. Refine the tone, improve clarity, or find another way to express your ideas. Rewrite messages, emails, essays, captions, and documents in different styles and lengths: • Polish • Formal • Casual • Confident • Engaging • Academic • Empathetic • Creative • Humorous • Shorten • Expand Easy help for proper writing Whether you're a native speaker or still learning, Proofreader helps you correct grammar, improve sentence structure, expand your vocabulary, and understand corrections. Choose from multiple English dialects: American, British, Australian, Canadian, New Zealand, or South African. Writing insights Get a clear report on how your writing reads beyond individual corrections. See clarity, tone, readability, word and sentence counts, reading and speaking time, sentence length, and word variety. Detect AI-generated text Not sure if a piece of writing sounds too robotic? Proofreader's AI Detector analyzes your text and tells you how likely it is to be AI-generated, highlighting the passages that read as machine-written. Use the AI Detector to: • Check whether text reads as human or AI • See a clear human / review / AI verdict • Spot and highlight AI-sounding passages • Edit flagged text to sound more natural and authentic More tools in the app • Translator for 100+ languages • Dictionary and definitions • Contextual vocabulary suggestions • Text reader to hear your writing aloud • Writing explanations and style suggestions Privacy-first by design Your writing stays private. Writing tools process the text you submit to provide corrections, rewrites, and other results. Clipboard clips you choose to save are stored on your device. You can edit or delete them in the app or keyboard. Try Proofreader Pro Get advanced writing tools, including: • Unlimited rewriting • AI text generation • Advanced writing styles • Vocabulary enhancements • Pro grammar corrections • Professional writing tools • AI Detection Licensed Application end User License Agreement (EULA): https://www.apple.com/legal/itunes/dev/stdeula/ Start your free trial today and experience faster, clearer, and more confident writing.

Screenshots

SelfTrack4 screens
Proofreader AI Grammar Checker4 screens

Verdict

The call

The clearest difference is in-app purchases: SelfTrack at none against Proofreader AI Grammar Checker's 11. SelfTrack also leads on iOS requirement (11 vs 16.6). Proofreader AI Grammar Checker's advantage is update cadence (fortnightly vs every 6 weeks). On price, ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Proofreader AI Grammar Checker sells 8 in-app purchases, starting at $4.99 per month. SelfTrack asks for nothing beyond the download.

UpkeepUpdate frequency

SelfTrack ships an update every 6 weeks, Proofreader AI Grammar Checker fortnightly. The most recent releases landed on September 14, 2026 and October 13, 2026 respectively.

Scorecard3 real differences · 7 level
SelfTrack versus Proofreader AI Grammar Checker: the parameters behind the verdict, then further details
ParameterSelfTrackProofreader AI Grammar Checker
PriceFreeFree
Rating—4.7 (3.3K ratings) — better
Positive reviews—64.7% of reviews
Number of ratings—3.3K — better
Update frequencyEvery 6 weeksFortnightly — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Freemium
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS11 — better16.6
Further details — not scored
Size41 MB59 MB
Age rating4+4+
DeveloperM2M DATA GROUP LIMITEDBlueSoar SL

Bugs and requests

SelfTrack

Not enough reviews yet to summarise bugs or requests.

Proofreader AI Grammar Checker

Reported bugs

4 issues
  • Difficulty cancelling subscriptions
  • Unexpected charges during free trials
  • App crashes or freezes
  • Incorrect grammar/spelling corrections

Requested features

5 requests
  • Keyboard integration for easier use
  • More customization options
  • Improved accuracy and consistency
  • Desktop/browser extension version
  • Better handling of creative/informal writing styles

In-app purchases

None

SelfTrack

No in-app purchases

8 purchases

Proofreader AI Grammar Checker

Subscriptions8
  • Proofreader Pro7 Days trial$4.991 Month
  • Proofreader Pro7 Days trial2 variants$9.991 Month
  • Monthly Plan7 Days trial$9.991 Month
Show 5 more
  • Proofreader Pro7 Days trial$13.493 Months
  • Proofreader Pro7 Days trial2 variants$24.993 Months
  • Proofreader Pro7 Days trial$39.991 Year
  • Proofreader Pro7 Days trial2 variants$47.991 Year
  • Proofreader Pro7 Days trial$49.991 Year

Questions

Is SelfTrack free?
SelfTrack is free to download, with no in-app purchases.
Is Proofreader AI Grammar Checker free?
Proofreader AI Grammar Checker is free to download, with in-app purchases available.
Do SelfTrack or Proofreader AI Grammar Checker have ads?
Neither SelfTrack nor Proofreader AI Grammar Checker shows ads.
Which is updated more often, SelfTrack or Proofreader AI Grammar Checker?
SelfTrack ships an update every 6 weeks, and Proofreader AI Grammar Checker fortnightly. Most recently, SelfTrack was updated on September 14, 2026 and Proofreader AI Grammar Checker on October 13, 2026.

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