# CozyKey Pro vs SumKey

The clearest difference is in-app purchases: SumKey at none against CozyKey Pro's 10. SumKey also leads on update cadence (every 9 days vs every 4 months) and price ($1.99 vs $2.99). CozyKey Pro's advantage is iOS requirement (11.1 vs 16.0). On ads and device support there is nothing between them.

CozyKey Pro costs $2.99 and SumKey $1.99 up front. CozyKey Pro sells 10 one-off in-app purchases. SumKey asks for nothing beyond the download.

CozyKey Pro ships an update every 4 months, SumKey every 9 days. The most recent releases landed on November 6, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | CozyKey Pro | SumKey |
| --- | --- | --- |
| Price | $2.99 | **$1.99** |
| Rating | **[4.2 (102 ratings)](https://appshunter.io/ios/app/cozykey-pro/id1151323591/reviews)** | — |
| Number of ratings | **102** | — |
| Positive reviews | 76.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 9 days** |
| Monetization | Free with in-app purchases | — |
| Size | 24 MB | 2 MB |
| Requires iOS | **11.1** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [TIAN-KAI CHANG](https://appshunter.io/developer/1083924091) | [Che Wei Li](https://appshunter.io/developer/6793052965) |

## What reviewers say

### CozyKey Pro

[App page](https://appshunter.io/ios/app/cozykey-pro/id1151323591)

This keyboard app offers larger keys and a familiar layout for a more comfortable and precise typing experience on iPhones. It prioritizes security by not requiring full access and includes features like a dedicated punctuation keyboard and cursor control.

**Highlights:** Larger keys for comfort, Familiar keyboard layout, No full access required for security, One-handed typing support, Dedicated punctuation keyboard, Precise cursor control with arrow keys, Word prediction and auto-correction

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pink Theme | Free | one-time |
| Gold Theme | Free | one-time |
| Neon Green Theme | $0.99 | one-time |
| Neon Peach Theme | $0.99 | one-time |
| Premium Red Theme | $0.99 | one-time |
| Premium Black Theme | $0.99 | one-time |
| Classic Theme Bundle | $1.99 | one-time |
| Fancy Theme Bundle | $1.99 | one-time |
| Neon Theme Bundle | $1.99 | one-time |
| Premium Theme Bundle | $1.99 | one-time |

**What reviewers like**

- 👍 Larger keys for easier typing
- 🎨 Nice colors and themes available
- ⌨️ Better than the stock keyboard
- 👌 Easy to use
- 💡 Useful suggestion bar

**What reviewers complain about**

- 👎 Makes more mistakes than default keyboard
- 💰 Paid app with more in-app purchases for colors
- 🐛 Autocorrect issues
- 🤔 Asked for review before use
- ⚠️ Apostrophe key placement inconvenient

**Reported bugs**

- Autocorrect prepends extra letters
- Inconsistent key presses (n for space, r for t)
- Apostrophe key placement inconvenient

**Requested features**

- Adjustable key size
- Row of number keys at the top
- Option to remove suggestion bar
- Swipe type functionality
- Integration with dark and light mode


### SumKey

[App page](https://appshunter.io/ios/app/sumkey-calculator-keyboard/id6793052963)

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

**In-app purchases:** none


## Frequently asked questions

### Is CozyKey Pro free?

CozyKey Pro costs $2.99, and also offers in-app purchases.

### Is SumKey free?

SumKey costs $1.99, with no in-app purchases.

### Do CozyKey Pro or SumKey have ads?

Neither CozyKey Pro nor SumKey shows ads.

### Which is updated more often, CozyKey Pro or SumKey?

CozyKey Pro ships an update every 4 months, and SumKey every 9 days. Most recently, CozyKey Pro was updated on November 6, 2026 and SumKey on November 10, 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.*