# NAFA Workout & Calorie Tracker vs Trainkeep

The clearest difference is update cadence: Trainkeep at daily against NAFA Workout & Calorie Tracker's weekly. Trainkeep also leads on iOS requirement (16.4 vs 26.0). NAFA Workout & Calorie Tracker's advantage is device support (3 vs 1). On price, ads and in-app purchases there is nothing between them.

Both are free to download. NAFA Workout & Calorie Tracker sells 1 in-app purchase, starting at $9.99 per month and Trainkeep sells 4 in-app purchases, starting at $23.99 per month. Whichever you choose, the download price is not the number that matters.

NAFA Workout & Calorie Tracker ships an update weekly, Trainkeep daily. The most recent releases landed on October 18, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | NAFA Workout & Calorie Tracker | Trainkeep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Daily** |
| Size | 32 MB | 58 MB |
| Requires iOS | 26.0 | **16.4** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [AUGE XR AG](https://appshunter.io/developer/287930793) | [Trainkeep LLC](https://appshunter.io/developer/900357806) |

## What reviewers say

### NAFA Workout & Calorie Tracker

[App page](https://appshunter.io/ios/app/nafa-workout-and-calorie-tracker/id6759711688)

**Features:** Family Sharing, Apple Watch app

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NAFA Pro | $9.99 | per month |


### Trainkeep

[App page](https://appshunter.io/ios/app/trainkeep/id6815014762)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Solo — monthly | $23.99 | per month |
| Pro — monthly | $37.99 | per month |
| Solo — annual | $239.99 | per year |
| Pro — annual | $379.99 | per year |


## Frequently asked questions

### Is NAFA Workout & Calorie Tracker free?

NAFA Workout & Calorie Tracker is free to download, with in-app purchases available.

### Is Trainkeep free?

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

### Do NAFA Workout & Calorie Tracker or Trainkeep have ads?

Neither NAFA Workout & Calorie Tracker nor Trainkeep shows ads.

### Which is updated more often, NAFA Workout & Calorie Tracker or Trainkeep?

NAFA Workout & Calorie Tracker ships an update weekly, and Trainkeep daily. Most recently, NAFA Workout & Calorie Tracker was updated on October 18, 2026 and Trainkeep on October 8, 2026.

---

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