# GF Trainer vs sCycle

The clearest difference is in-app purchases: GF Trainer at none against sCycle's 3. sCycle's advantage is update cadence (fortnightly vs every 33 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. sCycle sells 3 one-off in-app purchases. GF Trainer asks for nothing beyond the download.

GF Trainer ships an update every 33 months, sCycle fortnightly. The most recent releases landed on October 7, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | GF Trainer | sCycle |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 33 months | **Fortnightly** |
| Size | 16 MB | 45 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Diego Alves](https://appshunter.io/developer/1513987046) | [Anthony Eli Rasch](https://appshunter.io/developer/1785588945) |

## What reviewers say

### GF Trainer

[App page](https://appshunter.io/ios/app/gf-trainer/id1515948494)

**Features:** macOS Compatibility

**In-app purchases:** none


### sCycle

[App page](https://appshunter.io/ios/app/scycle-period-tracker/id6744582445)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| sCycle Pro (Trial Discount) | $6.99 | one-time |
| sCycle Pro (Regular) | $11.99 | one-time |
| Sapplify Sync Lifetime | $99.99 | one-time |


## Frequently asked questions

### Is GF Trainer free?

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

### Is sCycle free?

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

### Do GF Trainer or sCycle have ads?

Neither GF Trainer nor sCycle shows ads.

### Which is updated more often, GF Trainer or sCycle?

GF Trainer ships an update every 33 months, and sCycle fortnightly. Most recently, GF Trainer was updated on October 7, 2026 and sCycle on October 10, 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.*