# ShortMemo vs あとで読む | URL Stacker

The clearest difference is ads: ShortMemo at none against あとで読む | URL Stacker's shown. あとで読む | URL Stacker's advantage is update cadence (every 2 days vs every 9 days). 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.

ShortMemo ships an update every 9 days, あとで読む | URL Stacker every 2 days. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | ShortMemo | あとで読む | URL Stacker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 9 days | **Every 2 days** |
| Size | 92 MB | 41 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [UT app](https://appshunter.io/developer/1574140718) | [NODGE Technologies inc.](https://appshunter.io/developer/1783916062) |

## What reviewers say

### ShortMemo

[App page](https://appshunter.io/ios/app/shortmemo-idea-draft-etc/id6462784133)

**In-app purchases:** none


### あとで読む | URL Stacker

[App page](https://appshunter.io/ios/app/url-stacker/id6739153459)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ShortMemo free?

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

### Is あとで読む | URL Stacker free?

あとで読む | URL Stacker is free to download, with no in-app purchases.

### Do ShortMemo or あとで読む | URL Stacker have ads?

あとで読む | URL Stacker shows ads; ShortMemo does not.

### Which is updated more often, ShortMemo or あとで読む | URL Stacker?

ShortMemo ships an update every 9 days, and あとで読む | URL Stacker every 2 days. Most recently, ShortMemo was updated on October 30, 2026 and あとで読む | URL Stacker on October 25, 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.*