# Mood Scanner Plus vs Studio 21

The clearest difference is update cadence: Studio 21 at monthly against Mood Scanner Plus's every 5 months. Mood Scanner Plus's advantage is iOS requirement (7.0 vs 12.0). 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.

Mood Scanner Plus ships an update every 5 months, Studio 21 monthly. The most recent releases landed on September 16, 2026 and August 23, 2026 respectively.

## The numbers

| Metric | Mood Scanner Plus | Studio 21 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Monthly** |
| Size | 11 MB | 116 MB |
| Requires iOS | **7.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Salim Daya](https://appshunter.io/developer/849967289) | [Reach Rocker GmbH](https://appshunter.io/developer/6776540230) |

## What reviewers say

### Mood Scanner Plus

[App page](https://appshunter.io/ios/app/mood-scanner-plus/id928238575)

**Features:** macOS Compatibility

**In-app purchases:** none


### Studio 21

[App page](https://appshunter.io/ios/app/studio-21/id6741527580)

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

**In-app purchases:** none


## Frequently asked questions

### Is Mood Scanner Plus free?

Mood Scanner Plus is free to download, with no in-app purchases.

### Is Studio 21 free?

Studio 21 is free to download, with no in-app purchases.

### Do Mood Scanner Plus or Studio 21 have ads?

Neither Mood Scanner Plus nor Studio 21 shows ads.

### Which is updated more often, Mood Scanner Plus or Studio 21?

Mood Scanner Plus ships an update every 5 months, and Studio 21 monthly. Most recently, Mood Scanner Plus was updated on September 16, 2026 and Studio 21 on August 23, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*