# Simple Strength NLP vs Stark

The clearest difference is in-app purchases: Stark at none against Simple Strength NLP's 1. Stark also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, update cadence and ads there is nothing between them.

Both are free to download. Simple Strength NLP sells 1 one-off in-app purchase. Stark asks for nothing beyond the download.

Simple Strength NLP ships an update every 2 weeks, Stark every 10 days. The most recent releases landed on October 21, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Simple Strength NLP | Stark |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (8 ratings)](https://appshunter.io/ios/app/simple-strength-nlp/id6756832856/reviews)** | — |
| Number of ratings | **8** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 10 days** |
| Monetization | Free | — |
| Size | 3 MB | 50 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Jared Meyer](https://appshunter.io/developer/1863153769) | [Anton Larsson](https://appshunter.io/developer/1889502913) |

## What reviewers say

### Simple Strength NLP

[App page](https://appshunter.io/ios/app/simple-strength-nlp/id6756832856)

This app guides novice lifters through a linear progression strength training program. It automatically adjusts weights, suggests modifications when you stall, and tracks your progress. Features include a rest timer, workout history, and an offline mode.

**Highlights:** Automatic weight progression, Rest timer with Lock Screen widget, Workout history and personal records, Apple Health integration, Plate calculator, Offline functionality, 1RM calculator

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Simple Strength | $7.99 | one-time |


### Stark

[App page](https://appshunter.io/ios/app/stark-workout-tracker-log/id6762795840)

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

**In-app purchases:** none


## Frequently asked questions

### Is Simple Strength NLP free?

Simple Strength NLP is free to download, with in-app purchases available.

### Is Stark free?

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

### Do Simple Strength NLP or Stark have ads?

Neither Simple Strength NLP nor Stark shows ads.

### Which is updated more often, Simple Strength NLP or Stark?

Simple Strength NLP ships an update every 2 weeks, and Stark every 10 days. Most recently, Simple Strength NLP was updated on October 21, 2026 and Stark on October 18, 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.*