# Sonic Motion vs Speech Emotion Recognition

The clearest difference is ads: Sonic Motion at none against Speech Emotion Recognition's shown. Speech Emotion Recognition's advantage is update cadence (fortnightly vs every 15 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Sonic Motion ships an update every 15 months, Speech Emotion Recognition fortnightly. The most recent releases landed on October 9, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Sonic Motion | Speech Emotion Recognition |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 15 months | **Fortnightly** |
| Size | 1 MB | 36 MB |
| Requires iOS | **15.0** | 15.8.3 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Yoshiyuki Koyanagi](https://appshunter.io/developer/1540530354) | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) |

## What reviewers say

### Sonic Motion

[App page](https://appshunter.io/ios/app/sonic-motion/id6736360866)

**Features:** macOS Compatibility

**In-app purchases:** none


### Speech Emotion Recognition

[App page](https://appshunter.io/ios/app/speech-emotion-recognition/id6737652012)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sonic Motion free?

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

### Is Speech Emotion Recognition free?

Speech Emotion Recognition is free to download, with no in-app purchases.

### Do Sonic Motion or Speech Emotion Recognition have ads?

Speech Emotion Recognition shows ads; Sonic Motion does not.

### Which is updated more often, Sonic Motion or Speech Emotion Recognition?

Sonic Motion ships an update every 15 months, and Speech Emotion Recognition fortnightly. Most recently, Sonic Motion was updated on October 9, 2026 and Speech Emotion Recognition on October 16, 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.*