# Multiple URLs Opener vs あとで読む | URL Stacker

The clearest difference is update cadence: あとで読む | URL Stacker at every 2 days against Multiple URLs Opener's every 2 weeks. On price, ads, 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.

Multiple URLs Opener ships an update every 2 weeks, あとで読む | URL Stacker every 2 days. The most recent releases landed on October 10, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Multiple URLs Opener | あとで読む | URL Stacker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Size | 37 MB | 41 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Koji Watanabe](https://appshunter.io/developer/1332653587) | [NODGE Technologies inc.](https://appshunter.io/developer/1783916062) |

## What reviewers say

### Multiple URLs Opener

[App page](https://appshunter.io/ios/app/multiple-urls-opener-quick/id6476015302)

**Features:** macOS Compatibility

**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 Multiple URLs Opener free?

Multiple URLs Opener 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 Multiple URLs Opener or あとで読む | URL Stacker have ads?

Both Multiple URLs Opener and あとで読む | URL Stacker show ads.

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

Multiple URLs Opener ships an update every 2 weeks, and あとで読む | URL Stacker every 2 days. Most recently, Multiple URLs Opener was updated on October 10, 2026 and あとで読む | URL Stacker on October 9, 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.*