# Gymstructor Training App vs TESLA Ring

The clearest difference is in-app purchases: TESLA Ring at none against Gymstructor Training App's 3. TESLA Ring also leads on update cadence (monthly vs every 3 months) and iOS requirement (12.0 vs 16.6). On price, ads and device support there is nothing between them.

Both are free to download. Gymstructor Training App sells 3 in-app purchases, starting at $3.99 per month. TESLA Ring asks for nothing beyond the download.

Gymstructor Training App ships an update every 3 months, TESLA Ring monthly. The most recent releases landed on October 7, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Gymstructor Training App | TESLA Ring |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Size | 67 MB | 96 MB |
| Requires iOS | 16.6 | **12.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Jakub Linhart](https://appshunter.io/developer/1150844191) | [INTER-SAT LIMITED](https://appshunter.io/developer/1548262981) |

## What reviewers say

### Gymstructor Training App

[App page](https://appshunter.io/ios/app/gymstructor-training-app/id6462850128)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $3.99 | per month |
| Three-month subscription | $9.99 | per 3 months |
| Annual subscription | $29.99 | per year |


### TESLA Ring

[App page](https://appshunter.io/ios/app/tesla-ring/id6502275906)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Gymstructor Training App free?

Gymstructor Training App is free to download, with in-app purchases available.

### Is TESLA Ring free?

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

### Do Gymstructor Training App or TESLA Ring have ads?

Neither Gymstructor Training App nor TESLA Ring shows ads.

### Which is updated more often, Gymstructor Training App or TESLA Ring?

Gymstructor Training App ships an update every 3 months, and TESLA Ring monthly. Most recently, Gymstructor Training App was updated on October 7, 2026 and TESLA Ring on September 23, 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.*