# Martin's Training Diary vs Trainkeep

Martin's Training Diary and Trainkeep are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Martin's Training Diary sells 2 in-app purchases, starting at $4.99 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.

Both ship on a similar rhythm, roughly daily. The most recent releases landed on October 1, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Martin's Training Diary | Trainkeep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Daily | Daily |
| Size | 57 MB | 58 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Martin Vitek](https://appshunter.io/developer/1887369799) | [Trainkeep LLC](https://appshunter.io/developer/900357806) |

## What reviewers say

### Martin's Training Diary

[App page](https://appshunter.io/ios/app/martins-training-diary/id6761027067)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $4.99 | per month |
| Pro Lifetime | $49.99 | one-time |


### 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 Martin's Training Diary free?

Martin's Training Diary is free to download, with in-app purchases available.

### Is Trainkeep free?

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

### Do Martin's Training Diary or Trainkeep have ads?

Neither Martin's Training Diary nor Trainkeep shows ads.

### Which is updated more often, Martin's Training Diary or Trainkeep?

Martin's Training Diary ships an update daily, and Trainkeep daily. Most recently, Martin's Training Diary was updated on October 1, 2026 and Trainkeep on October 8, 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.*