# Ergometer Space vs Lunot

The clearest difference is in-app purchases: Ergometer Space at none against Lunot's 2. Ergometer Space also leads on iOS requirement (11.0 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Lunot sells 2 in-app purchases, starting at $0.99 per month. Ergometer Space asks for nothing beyond the download.

Ergometer Space ships an update every 6 days, Lunot every 9 days. The most recent releases landed on October 29, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Ergometer Space | Lunot |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (7 ratings)](https://appshunter.io/ios/app/lunot/id6766923606/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 9 days |
| Monetization | — | Free with in-app purchases |
| Size | 64 MB | 13 MB |
| Requires iOS | **11.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Tijmen van Gulik](https://appshunter.io/developer/1548193190) | [Sai Nandan Uppalapati](https://appshunter.io/developer/1896337870) |

## What reviewers say

### Ergometer Space

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Lunot

[App page](https://appshunter.io/ios/app/lunot/id6766923606)

Understand your body's unique patterns with a personalized wellness companion. Track your cycle, predict ovulation, and discover tailored workouts and tips. Integrates with HealthKit for a comprehensive health overview.

**Highlights:** Personalized cycle tracking, Accurate period and ovulation predictions, Cycle-synced workouts and wellness tips, Interactive body map for symptom logging, HealthKit integration for holistic health data, Partner sharing and exportable health summaries, Lunar calendar view

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lunot Premium | $0.99 | per month |
| Lunot Premium Lifetime | $69.99 | one-time |


## Frequently asked questions

### Is Ergometer Space free?

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

### Is Lunot free?

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

### Do Ergometer Space or Lunot have ads?

Neither Ergometer Space nor Lunot shows ads.

### Which is updated more often, Ergometer Space or Lunot?

Ergometer Space ships an update every 6 days, and Lunot every 9 days. Most recently, Ergometer Space was updated on October 29, 2026 and Lunot on October 19, 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.*