# RecEcho vs MathEReal

The clearest difference is update cadence: MathEReal at every 8 months against RecEcho's every 19 months. 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.

RecEcho ships an update every 19 months, MathEReal every 8 months. The most recent releases landed on October 4, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | RecEcho | MathEReal |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 8 months** |
| Size | 11 MB | 7 MB |
| Requires iOS | 16.0 | **15.2** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kuniaki Fujimoto](https://appshunter.io/developer/1585749122) | [INCICT](https://appshunter.io/developer/1771525934) |

## What reviewers say

### RecEcho

[App page](https://appshunter.io/ios/app/rececho/id6449885527)

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

**In-app purchases:** none


### MathEReal

[App page](https://appshunter.io/ios/app/mathereal/id6742811503)

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

**In-app purchases:** none


## Frequently asked questions

### Is RecEcho free?

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

### Is MathEReal free?

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

### Do RecEcho or MathEReal have ads?

Neither RecEcho nor MathEReal shows ads.

### Which is updated more often, RecEcho or MathEReal?

RecEcho ships an update every 19 months, and MathEReal every 8 months. Most recently, RecEcho was updated on October 4, 2026 and MathEReal on October 12, 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.*