# Ergometer Space vs Strength Balance

The clearest difference is in-app purchases: Ergometer Space at none against Strength Balance's 1. Ergometer Space also leads on update cadence (every 6 days vs every 3 weeks) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Strength Balance sells 1 one-off in-app purchase. Ergometer Space asks for nothing beyond the download.

Ergometer Space ships an update every 6 days, Strength Balance every 3 weeks. The most recent releases landed on October 7, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Ergometer Space | Strength Balance |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/strength-balance/id6757344250/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 3 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 64 MB | 1 MB |
| Requires iOS | **11.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Tijmen van Gulik](https://appshunter.io/developer/1548193190) | [James Panter](https://appshunter.io/developer/1862807051) |

## What reviewers say

### Ergometer Space

[App page](https://appshunter.io/ios/app/ergometer-space/id1548193188)

**Features:** macOS Compatibility

**In-app purchases:** none


### Strength Balance

[App page](https://appshunter.io/ios/app/strength-balance/id6757344250)

This app helps strength athletes identify and correct muscle imbalances by tracking key lifts and analyzing strength ratios. It provides insights to focus training and build proportional strength across all major movement patterns.

**Highlights:** Track major compound lifts, Automatic strength ratio calculations, Identify muscle imbalances, Personal record tracking, Distraction-free interface, Private on-device data storage

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Support The Developer | $2.99 | one-time |


## Frequently asked questions

### Is Ergometer Space free?

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

### Is Strength Balance free?

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

### Do Ergometer Space or Strength Balance have ads?

Neither Ergometer Space nor Strength Balance shows ads.

### Which is updated more often, Ergometer Space or Strength Balance?

Ergometer Space ships an update every 6 days, and Strength Balance every 3 weeks. Most recently, Ergometer Space was updated on October 7, 2026 and Strength Balance on October 24, 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.*