# Orbit Cycle vs Diamond Period Tracker

The clearest difference is in-app purchases: Orbit Cycle at none against Diamond Period Tracker's 2. Orbit Cycle also leads on device support (3 vs 1). Diamond Period Tracker's advantage is update cadence (every 4 weeks vs every 5 months). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Diamond Period Tracker sells 2 in-app purchases, starting at $9.99 per month. Orbit Cycle asks for nothing beyond the download.

Orbit Cycle ships an update every 5 months, Diamond Period Tracker every 4 weeks. Both last shipped on November 5, 2026.

## The numbers

| Metric | Orbit Cycle | Diamond Period Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 4 weeks** |
| Size | 28 MB | 11 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Archana Pant](https://appshunter.io/developer/1836174047) | [Elvin tansu Dogan](https://appshunter.io/developer/1893668578) |

## What reviewers say

### Orbit Cycle

[App page](https://appshunter.io/ios/app/orbit-cycle-period-tracker/id6761322680)

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

**In-app purchases:** none


### Diamond Period Tracker

[App page](https://appshunter.io/ios/app/diamond-period-tracker/id6765629321)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $9.99 | per month |
| Yearly | $69.99 | per year |


## Frequently asked questions

### Is Orbit Cycle free?

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

### Is Diamond Period Tracker free?

Diamond Period Tracker is free to download, with in-app purchases available.

### Do Orbit Cycle or Diamond Period Tracker have ads?

Neither Orbit Cycle nor Diamond Period Tracker shows ads.

### Which is updated more often, Orbit Cycle or Diamond Period Tracker?

Orbit Cycle ships an update every 5 months, and Diamond Period Tracker every 4 weeks. Most recently, Orbit Cycle was updated on November 5, 2026 and Diamond Period Tracker on November 5, 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.*