# ADR System vs Spleeft

The clearest difference is in-app purchases: ADR System at none against Spleeft's 13. Spleeft's advantage is update cadence (every 3 weeks vs every 7 months) and device support (5 vs 2). On price, review sentiment and ads there is nothing between them.

Both are free to download. Spleeft sells 13 in-app purchases, starting at $3.99 per month. ADR System asks for nothing beyond the download.

ADR System ships an update every 7 months, Spleeft every 3 weeks. The most recent releases landed on September 7, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | ADR System | Spleeft |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (2 ratings)](https://appshunter.io/ios/app/spleeft/id1606893985/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | **44.4% of reviews** | 37.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 weeks** |
| Monetization | **Free** | Freemium |
| Size | 18 MB | 35 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Mac, Apple Watch** |
| Age rating | 4+ | 17+ |
| Developer | [Lucia Escobar Morales](https://appshunter.io/developer/1518635682) | [Ivan de Lucas Rogero](https://appshunter.io/developer/1606893987) |

## 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


### Spleeft

[App page](https://appshunter.io/ios/app/spleeft/id1606893985)

This app tracks barbell velocity and jump height using your iPhone or Apple Watch, offering real-time feedback and AI-powered analytics for strength training. It provides detailed insights, coach-friendly data management, and is validated by sports science.

**Highlights:** Measure barbell velocity and jump height, Real-time feedback and alerts, 1RM calculator and strength progress tracking, AI-powered data analytics, Coach-friendly data management and export, Sports science validated accuracy

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Spleeft PRO | $3.99 | per month |
| Spleeft Coach (Week) | $3.99 | per 7 days |
| Spleeft Coach (Month) | $8.99 | per month |
| Spleeft Big Coach (Month) | $12.99 | per month |
| Spleeft Elite Coach (Month) | $17.99 | per month |
| Spleeft PRO (1 year) | $22.99 | per year |
| Spleeft Elite Coach (Annual) | $69.99 | per year |
| Spleeft Coach (Annual) | $79.99 | per year |
| Spleeft Big Coach (Annual) | $99.99 | per year |
| 30 days trial | Free | one-time |
| Spleeft Jump | $5.99 | one-time |
| Spleeft VBT | $5.99 | one-time |
| Spleeft Watch Extension | $8.99 | one-time |


## Frequently asked questions

### Is ADR System free?

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

### Is Spleeft free?

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

### Do ADR System or Spleeft have ads?

Neither ADR System nor Spleeft shows ads.

### Which is updated more often, ADR System or Spleeft?

ADR System ships an update every 7 months, and Spleeft every 3 weeks. Most recently, ADR System was updated on September 7, 2026 and Spleeft on September 16, 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.*