# WorldScales vs Apihima

The clearest difference is price: Apihima at Free against WorldScales's $19.99. Apihima also leads on update cadence (every 2 months vs every 5 months) and iOS requirement (13.0 vs 15.0). On ads, in-app purchases and device support there is nothing between them.

Apihima is free to download; WorldScales costs $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

WorldScales ships an update every 5 months, Apihima every 2 months. The most recent releases landed on September 25, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | WorldScales | Apihima |
| --- | --- | --- |
| Price | $19.99 | **Free** |
| Rating | **[4.7 (22 ratings)](https://appshunter.io/ios/app/worldscales/id505034913/reviews)** | — |
| Number of ratings | **22** | — |
| Positive reviews | 79.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | Paid | — |
| Size | 192 MB | 187 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kelfar Technologies](https://appshunter.io/developer/505034916) | [Cosmin Stahie](https://appshunter.io/developer/1874433805) |

## What reviewers say

### WorldScales

[App page](https://appshunter.io/ios/app/worldscales/id505034913)

Explore musical scales beyond equal temperament. Tune individual keys, experiment with diverse presets, and create your own tunings. Connect MIDI keyboards for a fully customizable microtonal music experience.

**Highlights:** Individual key tuning (+- 100 cents), 35+ high-quality sampled instruments, MIDI In for external keyboard control, Preset scales (Western, Byzantine, Oriental), Save custom scales and tunings, Frequency ratio, frequency, or cents input, Audio effects (reverb, compressor)

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

**In-app purchases:** none


### Apihima

[App page](https://appshunter.io/ios/app/apihima/id6758682296)

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

**In-app purchases:** none


## Frequently asked questions

### Is WorldScales free?

WorldScales costs $19.99, with no in-app purchases.

### Is Apihima free?

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

### Do WorldScales or Apihima have ads?

Neither WorldScales nor Apihima shows ads.

### Which is updated more often, WorldScales or Apihima?

WorldScales ships an update every 5 months, and Apihima every 2 months. Most recently, WorldScales was updated on September 25, 2026 and Apihima on September 14, 2026.

---

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