# Onus Programming vs OnlyStrength

The clearest difference is in-app purchases: Onus Programming at none against OnlyStrength's 2. Onus Programming also leads on update cadence (every 2 days vs every 10 days) and review sentiment (100% vs 83%). OnlyStrength's advantage is ratings volume (27 vs 4). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. OnlyStrength sells 2 in-app purchases, starting at $34.99 per month. Onus Programming asks for nothing beyond the download.

Onus Programming holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: OnlyStrength has 27 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 100% of Onus Programming's written reviews are positive against 83% of OnlyStrength's.

Onus Programming ships an update every 2 days, OnlyStrength every 10 days. The most recent releases landed on September 9, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Onus Programming | OnlyStrength |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/onus-programming/id6471742489/reviews)** | [4.8 (27 ratings)](https://appshunter.io/ios/app/onlystrength/id6473848495/reviews) |
| Number of ratings | 4 | **27** |
| Positive reviews | **100.0% of reviews** | 83.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 10 days |
| Monetization | **Free** | Free with in-app purchases |
| Size | 56 MB | 76 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Titan Engineering Inc](https://appshunter.io/developer/1606017688) | [Challenger Training Systems Inc](https://appshunter.io/developer/1720025952) |

## What reviewers say

### Onus Programming

[App page](https://appshunter.io/ios/app/onus-programming/id6471742489)

This app is a comprehensive workout tracker designed for serious lifters. Log every detail of your training, build a personalized exercise library, and track your progress through distinct training phases. Visualize your gains and share your journey with a supportive community.

**Highlights:** Log sets, reps, weight, and RPE, Build custom exercise library, Automatic personal record tracking, Create training phases (Eras), Visualize bodyweight and metrics, Share workouts and progress, Add photos and videos to workouts

**Features:** macOS Compatibility

**In-app purchases:** none


### OnlyStrength

[App page](https://appshunter.io/ios/app/onlystrength/id6473848495)

This app offers comprehensive strength training and athletic performance programs designed by expert coaches. It provides guided workouts with detailed exercise instructions, progress tracking, and automatic weight calculations to help athletes improve speed, strength, and explosiveness.

**Highlights:** Progressed and guided programming, Detailed exercise instructions with video demos, Automatic weight calculations, Workout history tracking, Metric tracking for sprint times and jump scores, In-app rest timer, Community for expert guidance

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OnlyStrength Premium Monthly | $34.99 | per month |
| OnlyStrength Premium Annual | $349.99 | per year |


## Frequently asked questions

### Is Onus Programming free?

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

### Is OnlyStrength free?

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

### Which has better reviews, Onus Programming or OnlyStrength?

Onus Programming is rated higher. Onus Programming averages 5.0 out of 5 from 4 ratings, while OnlyStrength averages 4.8 from 27 ratings.

### Do Onus Programming or OnlyStrength have ads?

Neither Onus Programming nor OnlyStrength shows ads.

### Which is updated more often, Onus Programming or OnlyStrength?

Onus Programming ships an update every 2 days, and OnlyStrength every 10 days. Most recently, Onus Programming was updated on September 9, 2026 and OnlyStrength on October 5, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*