# Unforgettable u10 vs DS チェックリスト

The clearest difference is ads: DS チェックリスト at none against Unforgettable u10's shown. DS チェックリスト also leads on update cadence (every 5 days vs every 2 months) and iOS requirement (12.0 vs 14.0). On price, in-app purchases and device support there is nothing between them.

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

Unforgettable u10 ships an update every 2 months, DS チェックリスト every 5 days. The most recent releases landed on September 29, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Unforgettable u10 | DS チェックリスト |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 5 days** |
| Size | 26 MB | 24 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Naoya Matsumura](https://appshunter.io/developer/1542717815) | [Daisuke Hikosaka](https://appshunter.io/developer/1717379609) |

## What reviewers say

### Unforgettable u10

[App page](https://appshunter.io/ios/app/unforgettable-u10/id6446218997)

**Features:** Vision Pro support

**In-app purchases:** none


### DS チェックリスト

[App page](https://appshunter.io/ios/app/ds/id6498876573)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Unforgettable u10 free?

Unforgettable u10 is free to download, with no in-app purchases.

### Is DS チェックリスト free?

DS チェックリスト is free to download, with no in-app purchases.

### Do Unforgettable u10 or DS チェックリスト have ads?

Unforgettable u10 shows ads; DS チェックリスト does not.

### Which is updated more often, Unforgettable u10 or DS チェックリスト?

Unforgettable u10 ships an update every 2 months, and DS チェックリスト every 5 days. Most recently, Unforgettable u10 was updated on September 29, 2026 and DS チェックリスト on October 4, 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.*