# Surface Precision vs Synergym

The clearest difference is rating: Synergym at 4.7 against Surface Precision's 2.0. Synergym also leads on ratings volume (164 vs 2) and update cadence (monthly vs every 3 months). Surface Precision's advantage is iOS requirement (9.0 vs 15.0). On price, review sentiment, 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.

Synergym holds the better App Store score, 4.7 against 2.0. That said, the two scores are not equally well evidenced: Synergym has 164 ratings behind it against 2, so its average is the more settled of the two. Written reviews split almost evenly too, at 0% and 0% positive.

Surface Precision ships an update every 3 months, Synergym monthly. The most recent releases landed on August 14, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Surface Precision | Synergym |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (2 ratings)](https://appshunter.io/ios/app/surface-precision/id1509181840/reviews) | **[4.7 (164 ratings)](https://appshunter.io/ios/app/synergym/id6746641387/reviews)** |
| Number of ratings | 2 | **164** |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free | Free |
| Size | 48 MB | 214 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Cecotec innovaciones S.L.](https://appshunter.io/developer/1416497163) | [SYNERGYM HOLDING SL](https://appshunter.io/developer/1468480793) |

## What reviewers say

### Surface Precision

[App page](https://appshunter.io/ios/app/surface-precision/id1509181840)

Connect your smart scale to your smartphone to track various body composition metrics. Visualize your progress over time with graphs and stored data, monitoring changes in weight, body mass, fat index, and muscle.

**Highlights:** Connect smart scale to smartphone, View body parameters, Track data with graphs, Monitor weight evolution, Analyze body mass and fat index, Track muscle percentage

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

**In-app purchases:** none


### Synergym

[App page](https://appshunter.io/ios/app/synergym/id6746641387)

This app is your personal gym companion, offering QR access, class booking, and automatic activity tracking. Monitor your body composition, access a vast exercise library with 3D animations, and create custom routines. It provides personalized recommendations and tracks your performance in detail.

**Highlights:** QR code gym access, Class schedule and booking, Automatic daily activity monitoring, Body composition tracking, Extensive exercise library with 3D animations, Customizable workout routines, Personalized training recommendations

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

**In-app purchases:** none


## Frequently asked questions

### Is Surface Precision free?

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

### Is Synergym free?

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

### Which has better reviews, Surface Precision or Synergym?

Synergym is rated higher. Surface Precision averages 2.0 out of 5 from 2 ratings, while Synergym averages 4.7 from 164 ratings.

### Do Surface Precision or Synergym have ads?

Neither Surface Precision nor Synergym shows ads.

### Which is updated more often, Surface Precision or Synergym?

Surface Precision ships an update every 3 months, and Synergym monthly. Most recently, Surface Precision was updated on August 14, 2026 and Synergym on September 24, 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.*