# Flash Keyboard vs SizeFixer

The clearest difference is in-app purchases: Flash Keyboard at none against SizeFixer's 6. Flash Keyboard also leads on iOS requirement (15.0 vs 18.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. SizeFixer sells 6 in-app purchases, starting at $1.99 per month. Flash Keyboard asks for nothing beyond the download.

Flash Keyboard ships an update every 6 weeks, SizeFixer every 4 weeks. The most recent releases landed on October 12, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Flash Keyboard | SizeFixer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 4 weeks** |
| Size | 134 MB | 7 MB |
| Requires iOS | **15.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [平 王](https://appshunter.io/developer/1741278980) | [zhentao zhang](https://appshunter.io/developer/1858942516) |

## What reviewers say

### Flash Keyboard

[App page](https://appshunter.io/ios/app/flash-keyboard-quick-replies/id6517354697)

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

**In-app purchases:** none


### SizeFixer

[App page](https://appshunter.io/ios/app/sizefixer-batch-image-tools/id6770793232)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro | $1.99 | per month |
| Yearly Pro | $5.99 | per year |
| 1 Export Credit | $0.99 | one-time |
| 5 Export Credits | $2.99 | one-time |
| 10 Export Credits | $4.99 | one-time |
| Lifetime Pro | $6.99 | one-time |


## Frequently asked questions

### Is Flash Keyboard free?

Flash Keyboard is free to download, with no in-app purchases.

### Is SizeFixer free?

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

### Do Flash Keyboard or SizeFixer have ads?

Neither Flash Keyboard nor SizeFixer shows ads.

### Which is updated more often, Flash Keyboard or SizeFixer?

Flash Keyboard ships an update every 6 weeks, and SizeFixer every 4 weeks. Most recently, Flash Keyboard was updated on October 12, 2026 and SizeFixer on October 1, 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.*