# Unit Conversion vs AdaptiTimer

The clearest difference is price: AdaptiTimer at Free against Unit Conversion's $0.99. AdaptiTimer also leads on update cadence (monthly vs every 3 months). Unit Conversion's advantage is in-app purchases (none vs 1) and iOS requirement (6.0 vs 26.0). On ads and device support there is nothing between them.

AdaptiTimer is free to download; Unit Conversion costs $0.99 up front. AdaptiTimer sells 1 one-off in-app purchase. Unit Conversion asks for nothing beyond the download.

Unit Conversion ships an update every 3 months, AdaptiTimer monthly. The most recent releases landed on September 26, 2026 and September 3, 2026 respectively.

## The numbers

| Metric | Unit Conversion | AdaptiTimer |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[4.6 (102 ratings)](https://appshunter.io/ios/app/unit-conversion-converter-and-calculator/id336359986/reviews)** | — |
| Number of ratings | **102** | — |
| Positive reviews | 73.6% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free | — |
| Size | 3 MB | 43 MB |
| Requires iOS | **6.0** | 26.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Fapps World et Cie S.E.C.S.](https://appshunter.io/developer/881437066) | [GUIDO PAUL ZORNER](https://appshunter.io/developer/1755982704) |

## What reviewers say

### Unit Conversion

[App page](https://appshunter.io/ios/app/unit-conversion-converter-and-calculator/id336359986)

Easily convert between various units with this app, featuring 16 categories like temperature, currency, and distance. It also includes standard and scientific calculators, eliminating the need to switch between apps. Frequently used units are prioritized for quick access.

**Highlights:** 16 unit categories, Standard and scientific calculators, Units sorted by frequency of use, Programmable buttons for favorites, Live currency conversion rates, Intuitive user interface

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

**In-app purchases:** none


### AdaptiTimer

[App page](https://appshunter.io/ios/app/adaptitimer-intervall-timer/id6749782981)

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Unlock | $0.99 | one-time |


## Frequently asked questions

### Is Unit Conversion free?

Unit Conversion costs $0.99, with no in-app purchases.

### Is AdaptiTimer free?

AdaptiTimer is free to download, with in-app purchases available.

### Do Unit Conversion or AdaptiTimer have ads?

Neither Unit Conversion nor AdaptiTimer shows ads.

### Which is updated more often, Unit Conversion or AdaptiTimer?

Unit Conversion ships an update every 3 months, and AdaptiTimer monthly. Most recently, Unit Conversion was updated on September 26, 2026 and AdaptiTimer on September 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.*