# Arcsin Calculator vs Measure Effect

The clearest difference is update cadence: Measure Effect at every 4 months against Arcsin Calculator's every 12 months. Arcsin Calculator's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 16.0). On price, ads and in-app purchases there is nothing between them.

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

Arcsin Calculator ships an update every 12 months, Measure Effect every 4 months. The most recent releases landed on October 1, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Arcsin Calculator | Measure Effect |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 4 months** |
| Size | 43 MB | 169 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [STAGE CODING, Travnik](https://appshunter.io/developer/1637068135) | [Sonel S.A.](https://appshunter.io/developer/1837118414) |

## What reviewers say

### Arcsin Calculator

[App page](https://appshunter.io/ios/app/arcsin-calculator/id1618615902)

**Features:** macOS Compatibility

**In-app purchases:** none


### Measure Effect

[App page](https://appshunter.io/ios/app/measure-effect/id6751837211)

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

**In-app purchases:** none


## Frequently asked questions

### Is Arcsin Calculator free?

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

### Is Measure Effect free?

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

### Do Arcsin Calculator or Measure Effect have ads?

Neither Arcsin Calculator nor Measure Effect shows ads.

### Which is updated more often, Arcsin Calculator or Measure Effect?

Arcsin Calculator ships an update every 12 months, and Measure Effect every 4 months. Most recently, Arcsin Calculator was updated on October 1, 2026 and Measure Effect on October 3, 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.*