# Proofreader AI Grammar Checker vs Keepsy Receipts

The clearest difference is update cadence: Keepsy Receipts at every 2 days against Proofreader AI Grammar Checker's fortnightly. Keepsy Receipts also leads on rating (5.0 vs 4.7). Proofreader AI Grammar Checker's advantage is ratings volume (3.3K vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Proofreader AI Grammar Checker sells 8 in-app purchases, starting at $4.99 per month and Keepsy Receipts sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Keepsy Receipts holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Proofreader AI Grammar Checker has 3.3K ratings behind it against 1, so its average is the more settled of the two.

Proofreader AI Grammar Checker ships an update fortnightly, Keepsy Receipts every 2 days. The most recent releases landed on October 20, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Proofreader AI Grammar Checker | Keepsy Receipts |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (3.3K ratings)](https://appshunter.io/ios/app/proofreader-ai-grammar-checker/id1494119626/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/keepsy-receipts/id6794981863/reviews)** |
| Number of ratings | **3.3K** | 1 |
| Positive reviews | 64.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 days** |
| Monetization | Freemium | Freemium |
| Size | 59 MB | 1 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [BlueSoar SL](https://appshunter.io/developer/1493410779) | [FOPS TECH, L.L.C.](https://appshunter.io/developer/6794449977) |

## What reviewers say

### Proofreader AI Grammar Checker

[App page](https://appshunter.io/ios/app/proofreader-ai-grammar-checker/id1494119626)

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:** Vision Pro support

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Proofreader Pro | $4.99 | per month |
| Proofreader Pro | $9.99 | per month |
| Monthly Plan | $9.99 | per month |
| Proofreader Pro | $13.49 | per 3 months |
| Proofreader Pro | $24.99 | per 3 months |
| Proofreader Pro | $39.99 | per year |
| Proofreader Pro | $47.99 | per year |
| Proofreader Pro | $49.99 | per year |

**What reviewers like**

- 🚀 Helpful grammar and writing suggestions
- 👍 Easy to use
- 💡 Affordable alternative to Grammarly
- 👍 Explains why changes are suggested
- 💡 Useful for non-native English speakers

**What reviewers complain about**

- 🐛 Inconsistent performance, sometimes misses errors
- 🔍 Limited functionality in free version
- 🔍 Subscription required for full features
- 🐛 Issues with pasting text into other apps
- 🐛 Struggles with specialized/foreign names

**Reported bugs**

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

**Requested features**

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


### Keepsy Receipts

[App page](https://appshunter.io/ios/app/keepsy-receipts/id6794981863)

Capture receipts with your phone's camera to automatically track item details, warranty, and return windows. Receive timely reminders before deadlines expire, all processed on your device without needing an account or internet connection.

**Highlights:** Photograph receipts, Automatic data extraction (store, date, price), Warranty and return window tracking, Deadline reminders, On-device processing, No account required, Ad-free experience

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Keepsy Pro | $4.99 | one-time |


## Frequently asked questions

### Is Proofreader AI Grammar Checker free?

Proofreader AI Grammar Checker is free to download, with in-app purchases available.

### Is Keepsy Receipts free?

Keepsy Receipts is free to download, with in-app purchases available.

### Which has better reviews, Proofreader AI Grammar Checker or Keepsy Receipts?

Keepsy Receipts is rated higher. Proofreader AI Grammar Checker averages 4.7 out of 5 from 3.3K ratings, while Keepsy Receipts averages 5.0 from 1 ratings.

### Do Proofreader AI Grammar Checker or Keepsy Receipts have ads?

Neither Proofreader AI Grammar Checker nor Keepsy Receipts shows ads.

### Which is updated more often, Proofreader AI Grammar Checker or Keepsy Receipts?

Proofreader AI Grammar Checker ships an update fortnightly, and Keepsy Receipts every 2 days. Most recently, Proofreader AI Grammar Checker was updated on October 20, 2026 and Keepsy Receipts on October 8, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*