# 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 (12.0 vs 18.6). SizeFixer's advantage is ads (none vs shown). On price, update cadence 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.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on September 9, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Flash Keyboard | SizeFixer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Monthly | Monthly |
| Size | 201 MB | 7 MB |
| Requires iOS | **12.0** | 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/id6517354697)

**Features:** macOS Compatibility

**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?

Flash Keyboard shows ads; SizeFixer does not.

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

Flash Keyboard ships an update monthly, and SizeFixer monthly. Most recently, Flash Keyboard was updated on September 9, 2026 and SizeFixer on September 13, 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.*