# IC UnitsConverter vs iMuscleMap

The clearest difference is rating: IC UnitsConverter at 5.0 against iMuscleMap's 3.0. IC UnitsConverter also leads on in-app purchases (none vs 3) and review sentiment (50% vs 20%). iMuscleMap's advantage is update cadence (every 3 weeks vs every 12 months). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. iMuscleMap sells 3 in-app purchases, starting at $1.99 per month. IC UnitsConverter asks for nothing beyond the download.

IC UnitsConverter holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews point the same way: 50% of IC UnitsConverter's written reviews are positive against 20% of iMuscleMap's.

IC UnitsConverter ships an update every 12 months, iMuscleMap every 3 weeks. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | IC UnitsConverter | iMuscleMap |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ic-unitsconverter/id1315357410/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/imusclemap/id6775289514/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | **50.0% of reviews** | 20.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 3 weeks** |
| Monetization | **Free** | Freemium |
| Size | 2 MB | 9 MB |
| Requires iOS | **18.1** | 26.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Igor Chesnokov](https://appshunter.io/developer/792529887) | [Naihe Hu](https://appshunter.io/developer/564180065) |

## What reviewers say

### IC UnitsConverter

[App page](https://appshunter.io/ios/app/ic-unitsconverter/id1315357410)

Easily convert between various units of measurement for liquids, length, weight, and temperature. This privacy-focused tool offers a wide range of conversions without collecting user data.

**Highlights:** Unit conversion, Liquid volume conversion, Length conversion, Weight conversion, Temperature conversion, Privacy-focused, No data collection

**Features:** macOS Compatibility

**In-app purchases:** none


### iMuscleMap

[App page](https://appshunter.io/ios/app/imusclemap/id6775289514)

Track your strength training progress with a visual muscle map. Monitor muscle recovery, identify weak areas, and access structured training plans and an exercise library. Log workouts in real-time and gain insights into your progress.

**Highlights:** Visual Muscle Map, Structured Training Plans, Exercise Library, Real-time Workout Logging, Recovery and Progress Insights, Supports Gym, Home, and Bodyweight Workouts

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MonthlyPro | $1.99 | per month |
| YearlyPro | $14.99 | per year |
| Life Time Pro | Free | one-time |


## Frequently asked questions

### Is IC UnitsConverter free?

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

### Is iMuscleMap free?

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

### Which has better reviews, IC UnitsConverter or iMuscleMap?

IC UnitsConverter is rated higher. IC UnitsConverter averages 5.0 out of 5 from 1 ratings, while iMuscleMap averages 3.0 from 2 ratings.

### Do IC UnitsConverter or iMuscleMap have ads?

Neither IC UnitsConverter nor iMuscleMap shows ads.

### Which is updated more often, IC UnitsConverter or iMuscleMap?

IC UnitsConverter ships an update every 12 months, and iMuscleMap every 3 weeks. Most recently, IC UnitsConverter was updated on November 2, 2026 and iMuscleMap on October 31, 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.*