# TIMP vs Surface Precision

The clearest difference is review sentiment: TIMP at 80% against Surface Precision's 0%. TIMP also leads on rating (4.9 vs 2.0) and update cadence (weekly vs every 3 months). Surface Precision's advantage is iOS requirement (9.0 vs 15.1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

TIMP holds the better App Store score, 4.9 against 2.0. That said, the two scores are not equally well evidenced: TIMP has 308 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 80% of TIMP's written reviews are positive against 0% of Surface Precision's.

TIMP ships an update weekly, Surface Precision every 3 months. The most recent releases landed on September 23, 2026 and August 14, 2026 respectively.

## The numbers

| Metric | TIMP | Surface Precision |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (308 ratings)](https://appshunter.io/ios/app/timp/id932832568/reviews)** | [2.0 (2 ratings)](https://appshunter.io/ios/app/surface-precision/id1509181840/reviews) |
| Number of ratings | **308** | 2 |
| Positive reviews | **80.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 months |
| Monetization | Free | Free |
| Size | 153 MB | 48 MB |
| Requires iOS | 15.1 | **9.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Time Management Technologies, S.L.](https://appshunter.io/developer/971253070) | [Cecotec innovaciones S.L.](https://appshunter.io/developer/1416497163) |

## What reviewers say

### TIMP

[App page](https://appshunter.io/ios/app/timp/id932832568)

Easily manage your appointments at gyms, beauty salons, spas, yoga studios, or language schools. Book, cancel, and get notified about openings for your desired sessions. Keep track of your passes and payments, and receive important updates from your center.

**Highlights:** Manage gym, salon, spa, yoga, and language class bookings, Check session availability and book appointments, Cancel or reschedule existing reservations, Get notified for open spots in desired sessions, Track available and used passes, Receive important notifications and reminders, View payment history and center updates

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is TIMP free?

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

### Is Surface Precision free?

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

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

TIMP is rated higher. TIMP averages 4.9 out of 5 from 308 ratings, while Surface Precision averages 2.0 from 2 ratings.

### Do TIMP or Surface Precision have ads?

Neither TIMP nor Surface Precision shows ads.

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

TIMP ships an update weekly, and Surface Precision every 3 months. Most recently, TIMP was updated on September 23, 2026 and Surface Precision on August 14, 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.*