# Change Calculator vs OTurn

Change Calculator and OTurn are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | Change Calculator | OTurn |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.6 (15 ratings)](https://appshunter.io/ios/app/change-calculator/id367338685/reviews)** | — |
| Number of ratings | **15** | — |
| Positive reviews | 42.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 32 months | — |
| Monetization | Free | — |
| Size | 1 MB | 52 MB |
| Requires iOS | 17.0 | **16.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Alain Stulz](https://appshunter.io/developer/899533224) | [Waldemar Stockmann](https://appshunter.io/developer/1841717650) |

## What reviewers say

### Change Calculator

[App page](https://appshunter.io/ios/app/change-calculator/id367338685)

Quickly calculate the correct change to give for any transaction. Ideal for cashiers, small businesses, or personal use to ensure accuracy at the point of sale.

**Highlights:** Calculate change in seconds, Enter total bill amount, Tap amount paid, Immediate change display, Useful for sales and businesses

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

**In-app purchases:** none


### OTurn

[App page](https://appshunter.io/ios/app/oturn/id6752912674)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Change Calculator free?

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

### Is OTurn free?

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

### Do Change Calculator or OTurn have ads?

Neither Change Calculator nor OTurn shows ads.

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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.*