# Unit Converter | Converter4U vs Multi Timer

The clearest difference is price: Unit Converter | Converter4U at Free against Multi Timer's $0.29. Unit Converter | Converter4U also leads on ratings volume (194 vs 12) and iOS requirement (9.0 vs 14.0). Multi Timer's advantage is update cadence (every 3 weeks vs every 4 months) and review sentiment (80% vs 57%). On rating, ads, in-app purchases and monetization model there is nothing between them.

Unit Converter | Converter4U is free to download; Multi Timer costs $0.29 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.6 for Unit Converter | Converter4U against 4.6 for Multi Timer. That said, the two scores are not equally well evidenced: Unit Converter | Converter4U has 194 ratings behind it against 12, so its average is the more settled of the two. Written reviews are what separate them: 57% of Unit Converter | Converter4U's written reviews are positive against 80% of Multi Timer's.

Unit Converter | Converter4U ships an update every 4 months, Multi Timer every 3 weeks. The most recent releases landed on August 14, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Unit Converter | Converter4U | Multi Timer |
| --- | --- | --- |
| Price | **Free** | $0.29 |
| Rating | [4.6 (194 ratings)](https://appshunter.io/ios/app/unit-converter-converter4u/id620969788/reviews) | [4.6 (12 ratings)](https://appshunter.io/ios/app/multi-timer-lists-and-sequences/id1453356099/reviews) |
| Number of ratings | **194** | 12 |
| Positive reviews | 57.1% of reviews | **80.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 51 MB | 7 MB |
| Requires iOS | **9.0** | 14.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [VisTech.Projects LLC](https://appshunter.io/developer/620969851) | [Roman Sevastyanov](https://appshunter.io/developer/1448837134) |

## What reviewers say

### Unit Converter | Converter4U

[App page](https://appshunter.io/ios/app/unit-converter-converter4u/id620969788)

This app provides a powerful and intuitive way to convert between a wide range of units, including length, weight, temperature, and more. It offers simultaneous conversion of multiple units and customizable options for a personalized experience. Get instant, accurate results for all your conversion needs.

**Highlights:** Simultaneous multi-unit conversion, Customizable unit options, Copy converted values to clipboard, Supports numerous measurement categories, Intuitive and user-friendly interface

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

**In-app purchases:** none


### Multi Timer

[App page](https://appshunter.io/ios/app/multi-timer-lists-and-sequences/id1453356099)

Organize and manage multiple timer lists for various activities like studying, working, or exercising. Enjoy a private, offline experience with no hidden costs, ads, or subscriptions. The macOS version is also included.

**Highlights:** Multiple timer lists, Study timers, Work timers, Workout timers, No ads, No subscriptions, Offline functionality, macOS version included

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Unit Converter | Converter4U free?

Unit Converter | Converter4U is free to download, with no in-app purchases.

### Is Multi Timer free?

Multi Timer costs $0.29, with no in-app purchases.

### Which has better reviews, Unit Converter | Converter4U or Multi Timer?

Unit Converter | Converter4U and Multi Timer are both rated 4.6 out of 5 on the App Store, from 194 and 12 ratings respectively.

### Do Unit Converter | Converter4U or Multi Timer have ads?

Neither Unit Converter | Converter4U nor Multi Timer shows ads.

### Which is updated more often, Unit Converter | Converter4U or Multi Timer?

Unit Converter | Converter4U ships an update every 4 months, and Multi Timer every 3 weeks. Most recently, Unit Converter | Converter4U was updated on August 14, 2026 and Multi Timer on September 22, 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.*