# ADR System vs Swim VAM

The clearest difference is update cadence: Swim VAM at every 2 months against ADR System's every 7 months. Swim VAM also leads on iOS requirement (13.4 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.

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

ADR System ships an update every 7 months, Swim VAM every 2 months. The most recent releases landed on November 3, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | ADR System | Swim VAM |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 44.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 18 MB | 16 MB |
| Requires iOS | 17.6 | **13.4** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Lucia Escobar Morales](https://appshunter.io/developer/1518635682) | [Roberto Castro](https://appshunter.io/developer/1198926666) |

## 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


### Swim VAM

[App page](https://appshunter.io/ios/app/swim-vam/id6739170427)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ADR System free?

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

### Is Swim VAM free?

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

### Do ADR System or Swim VAM have ads?

Neither ADR System nor Swim VAM shows ads.

### Which is updated more often, ADR System or Swim VAM?

ADR System ships an update every 7 months, and Swim VAM every 2 months. Most recently, ADR System was updated on November 3, 2026 and Swim VAM on October 28, 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.*