# memoChica vs X4 Advanced Pro

The clearest difference is review sentiment: memoChica at 82% against X4 Advanced Pro's 0%. X4 Advanced Pro's advantage is ads (none vs shown) and monetization model (free vs free with in-app purchases). 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.

## The numbers

| Metric | memoChica | X4 Advanced Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/x4-advanced-pro/id1153447801/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | **82.4% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | — |
| Monetization | Free with in-app purchases | **Free** |
| Size | 15 MB | 5 MB |
| Requires iOS | 16.6 | **7.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Shinichiro Yamamoto](https://appshunter.io/developer/1118743580) | [Hitec Multiplex Japan, Inc.](https://appshunter.io/developer/635195645) |

## What reviewers say

### memoChica

[App page](https://appshunter.io/ios/app/memochica-notes-for-ideas/id1118743581)

This app helps you rediscover your past thoughts and ideas. It randomly displays your saved memos, allowing you to revisit forgotten notes and gain new insights. Use it for brainstorming, journaling, or even as a fun way to recall information.

**Highlights:** Random memo display, View full memo text in list, Search memos by text, Share memos to other apps, "Furikaeru" retrospective function

**Features:** macOS Compatibility

**In-app purchases:** none


### X4 Advanced Pro

[App page](https://appshunter.io/ios/app/x4-advanced-pro/id1153447801)

This app connects to a smart battery charger, enabling real-time monitoring of your Apple devices like iPod Touch, iPhone, and iPad. It utilizes Bluetooth for seamless communication and display of charger status.

**Highlights:** Real-time device monitoring, Bluetooth communication, Charger status display, Apple device integration, Portable computing integration

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is memoChica free?

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

### Is X4 Advanced Pro free?

X4 Advanced Pro is free to download, with no in-app purchases.

### Do memoChica or X4 Advanced Pro have ads?

memoChica shows ads; X4 Advanced Pro does not.

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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.*