# ADR System vs Gymbro Coach

The clearest difference is in-app purchases: ADR System at none against Gymbro Coach's 3. ADR System also leads on ads (none vs shown). Gymbro Coach's advantage is update cadence (every 3 days vs every 7 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Gymbro Coach sells 3 in-app purchases, starting at $1.99 per 7 days. ADR System asks for nothing beyond the download.

ADR System ships an update every 7 months, Gymbro Coach every 3 days. The most recent releases landed on October 8, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | ADR System | Gymbro Coach |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 44.4% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 7 months | **Every 3 days** |
| Monetization | Free | — |
| Size | 18 MB | 84 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Lucia Escobar Morales](https://appshunter.io/developer/1518635682) | [Code by Paand](https://appshunter.io/developer/1895829617) |

## What reviewers say

### ADR System

[App page](https://appshunter.io/ios/app/adr-system/id1518635683)

Monitor and optimize strength training and jump assessments wirelessly via Bluetooth. Quickly view athlete performance data, measure key metrics like reactive strength index and estimated 1RM, and create custom load-velocity profiles. Manage multiple athletes with unlimited free storage.

**Highlights:** Wireless Bluetooth connectivity, Strength and jump performance monitoring, Reactive strength index measurement, Estimated daily 1RM calculation, Jump height and flight time tracking, Customizable load-velocity profiles, Athlete profile management

**Features:** macOS Compatibility

**In-app purchases:** none


### Gymbro Coach

[App page](https://appshunter.io/ios/app/gymbro-coach/id6768614741)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| weekly | $1.99 | per 7 days |
| monthly | $2.99 | per month |
| quarterly | $6.99 | per 3 months |


## Frequently asked questions

### Is ADR System free?

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

### Is Gymbro Coach free?

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

### Do ADR System or Gymbro Coach have ads?

Gymbro Coach shows ads; ADR System does not.

### Which is updated more often, ADR System or Gymbro Coach?

ADR System ships an update every 7 months, and Gymbro Coach every 3 days. Most recently, ADR System was updated on October 8, 2026 and Gymbro Coach 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.*