# Mobile Diary vs Cat Keyboard

The clearest difference is price: Cat Keyboard at Free against Mobile Diary's $1.99. Cat Keyboard also leads on update cadence (fortnightly vs every 6 weeks) and ratings volume (10 vs 2). Mobile Diary's advantage is in-app purchases (none vs 4) and rating (5.0 vs 4.7). On ads and device support there is nothing between them.

Cat Keyboard is free to download; Mobile Diary costs $1.99 up front. Cat Keyboard sells 4 in-app purchases, starting at $2.99 per month. Mobile Diary asks for nothing beyond the download.

Mobile Diary holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Cat Keyboard has 10 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 100% of Mobile Diary's written reviews are positive against 83% of Cat Keyboard's.

Mobile Diary ships an update every 6 weeks, Cat Keyboard fortnightly. The most recent releases landed on November 7, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Mobile Diary | Cat Keyboard |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/mobile-diary-twoline-calendar/id1618051964/reviews)** | [4.7 (10 ratings)](https://appshunter.io/ios/app/cat-keyboard-easy-paste/id6477843068/reviews) |
| Number of ratings | 2 | **10** |
| Positive reviews | **100.0% of reviews** | 83.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Monetization | Paid | **Freemium** |
| Size | 15 MB | 106 MB |
| Requires iOS | **16.6** | 26.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 12+ |
| Developer | [sanghun lee](https://appshunter.io/developer/1071612861) | [kimihiro kubota](https://appshunter.io/developer/500031798) |

## What reviewers say

### Mobile Diary

[App page](https://appshunter.io/ios/app/mobile-diary-twoline-calendar/id1618051964)

This app displays your entire month on a single screen with no scrolling. It allows for detailed notes, task management, and photo integration for each day. Share calendars and collaborate with others easily.

**Highlights:** Whole month on one screen, Expandable day cells for notes, Task checklists, Photo integration, Shared calendars, Automatic reminders, iCloud backup and sync

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

**In-app purchases:** none


### Cat Keyboard

[App page](https://appshunter.io/ios/app/cat-keyboard-easy-paste/id6477843068)

This app allows you to quickly input saved text snippets from your iPhone keyboard or Apple Watch. You can also display or speak text aloud on your Apple Watch, keeping your phrases organized in folders.

**Highlights:** One-tap text input, Save frequently used phrases, Organize phrases with folders, Display text on Apple Watch, Read text aloud on Apple Watch

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium (1 Month) | $2.99 | per month |
| Premium (3 Month) | $7.99 | per 3 months |
| Premium (12 Month) | $19.99 | per year |
| Cat Pro | $24.99 | one-time |


## Frequently asked questions

### Is Mobile Diary free?

Mobile Diary costs $1.99, with no in-app purchases.

### Is Cat Keyboard free?

Cat Keyboard is free to download, with in-app purchases available.

### Which has better reviews, Mobile Diary or Cat Keyboard?

Mobile Diary is rated higher. Mobile Diary averages 5.0 out of 5 from 2 ratings, while Cat Keyboard averages 4.7 from 10 ratings.

### Do Mobile Diary or Cat Keyboard have ads?

Neither Mobile Diary nor Cat Keyboard shows ads.

### Which is updated more often, Mobile Diary or Cat Keyboard?

Mobile Diary ships an update every 6 weeks, and Cat Keyboard fortnightly. Most recently, Mobile Diary was updated on November 7, 2026 and Cat Keyboard on November 4, 2026.

---

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