# TabTasu vs あとで読む | URL Stacker

The clearest difference is iOS requirement: あとで読む | URL Stacker at 12.0 against TabTasu's 26.5. On price, update cadence, ads and in-app purchases there is nothing between them.

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

TabTasu ships an update every 3 days, あとで読む | URL Stacker every 2 days. The most recent releases landed on October 17, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | TabTasu | あとで読む | URL Stacker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 3 days | **Every 2 days** |
| Size | 39 MB | 41 MB |
| Requires iOS | 26.5 | **12.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Shohei Ohno](https://appshunter.io/developer/549975204) | [NODGE Technologies inc.](https://appshunter.io/developer/1783916062) |

## What reviewers say

### TabTasu

[App page](https://appshunter.io/ios/app/tabtasu-browser-tab-manager/id1542205043)

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

**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 TabTasu free?

TabTasu 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 TabTasu or あとで読む | URL Stacker have ads?

Both TabTasu and あとで読む | URL Stacker show ads.

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

TabTasu ships an update every 3 days, and あとで読む | URL Stacker every 2 days. Most recently, TabTasu was updated on October 17, 2026 and あとで読む | URL Stacker on October 9, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*