# Regular Expression Test vs MemSheet

The clearest difference is ads: Regular Expression Test at none against MemSheet's shown. MemSheet's advantage is update cadence (every 3 weeks vs every 49 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Regular Expression Test ships an update every 49 months, MemSheet every 3 weeks. Both last shipped on October 6, 2026.

## The numbers

| Metric | Regular Expression Test | MemSheet |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 49 months | **Every 3 weeks** |
| Size | 0 MB | 6 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SHIN INABA](https://appshunter.io/developer/800415932) | [Takuya Kawakami](https://appshunter.io/developer/721449462) |

## What reviewers say

### Regular Expression Test

[App page](https://appshunter.io/ios/app/regular-expression-test/id800415929)

**Features:** macOS Compatibility

**In-app purchases:** none


### MemSheet

[App page](https://appshunter.io/ios/app/memsheet/id1524907788)

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

**In-app purchases:** none


## Frequently asked questions

### Is Regular Expression Test free?

Regular Expression Test is free to download, with no in-app purchases.

### Is MemSheet free?

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

### Do Regular Expression Test or MemSheet have ads?

MemSheet shows ads; Regular Expression Test does not.

### Which is updated more often, Regular Expression Test or MemSheet?

Regular Expression Test ships an update every 49 months, and MemSheet every 3 weeks. Most recently, Regular Expression Test was updated on October 6, 2026 and MemSheet on October 6, 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.*