# EXTENSION.app vs あとから直せる計算メモ

The clearest difference is in-app purchases: あとから直せる計算メモ at none against EXTENSION.app's 4. あとから直せる計算メモ also leads on iOS requirement (17.0 vs 26.0). EXTENSION.app's advantage is device support (6 vs 1). On price and ads there is nothing between them.

Both are free to download. EXTENSION.app sells 4 in-app purchases, starting at $0.99 per month. あとから直せる計算メモ asks for nothing beyond the download.

## The numbers

| Metric | EXTENSION.app | あとから直せる計算メモ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (5K ratings)](https://appshunter.io/ios/app/extensionapp/id1533525753/reviews)** | — |
| Number of ratings | **5K** | — |
| Positive reviews | 77.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 223 MB | 2 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | **iPhone, iPad, Mac, Apple TV, Apple Watch, Vision Pro** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [X.app](https://appshunter.io/developer/1397532342) | [Tom App Works](https://appshunter.io/developer/1874760041) |

## What reviewers say

### EXTENSION.app

[App page](https://appshunter.io/ios/app/extensionapp/id1533525753)

This app enhances video playback on iOS devices, enabling Picture-in-Picture mode for supported websites and apps. It allows for simultaneous playback of multiple videos, background audio, and provides extensive sharing and browser extension capabilities.

**Highlights:** Picture-in-Picture video mode, Simultaneous video playback, Background audio playback, Share extensions for videos, Safari browser extensions, iMessage extension for videos, Customizable shortcuts

**Features:** Safari Extension, Family Sharing, Apple Watch app, iMessage stickers, iPhone Duo support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| EXTENSION+ Monthly | $0.99 | per month |
| EXTENSION+ Monthly for Family | $1.99 | per month |
| EXTENSION+ Yearly | $9.99 | per year |
| EXTENSION+ Yearly for Family | $19.99 | per year |

**What reviewers like**

- 👍 Easy to use
- 🚀 Works as described
- 💡 Useful for multitasking
- 🔒 No data collection
- 👍 Simple and straightforward

**What reviewers complain about**

- 🐛 Occasional crashes or freezes
- 🔋 Battery drain issues
- 🚫 Compatibility problems with some apps
- 💤 Automatic closing of the window after video ends

**Reported bugs**

- Picture-in-picture mode not working consistently
- Age-restricted videos unable to be viewed
- Playlist shuffling not working on iPad
- Freezing or crashing on certain devices

**Requested features**

- Add playback speed adjustment in PIP mode
- Implement a history or bookmarking feature
- Improve seamless transition to PIP mode
- Add support for more apps beyond just web-based ones
- Integrate with system-level PIP for better integration


### あとから直せる計算メモ

[App page](https://appshunter.io/ios/app/id6782292767)

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

**In-app purchases:** none


## Frequently asked questions

### Is EXTENSION.app free?

EXTENSION.app is free to download, with in-app purchases available.

### Is あとから直せる計算メモ free?

あとから直せる計算メモ is free to download, with no in-app purchases.

### Do EXTENSION.app or あとから直せる計算メモ have ads?

Neither EXTENSION.app nor あとから直せる計算メモ shows ads.

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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.*