# PhotoMixer vs あとで読む | URL Stacker

The clearest difference is ads: PhotoMixer 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 5 months) and iOS requirement (12.0 vs 17.0). 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.

PhotoMixer ships an update every 5 months, あとで読む | URL Stacker every 2 days. The most recent releases landed on September 18, 2026 and June 6, 2026 respectively.

## The numbers

| Metric | PhotoMixer | あとで読む | URL Stacker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 2 days** |
| Size | 13 MB | 41 MB |
| Requires iOS | 17.0 | **12.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [yoshitomo ishii](https://appshunter.io/developer/1495140436) | [NODGE Technologies inc.](https://appshunter.io/developer/1783916062) |

## What reviewers say

### PhotoMixer

[App page](https://appshunter.io/ios/app/photomixer/id1547077321)

**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 PhotoMixer free?

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

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

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

PhotoMixer ships an update every 5 months, and あとで読む | URL Stacker every 2 days. Most recently, PhotoMixer was updated on September 18, 2026 and あとで読む | URL Stacker on June 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.*