# TrainScribe vs Dozer

The clearest difference is update cadence: TrainScribe at every 4 days against Dozer's fortnightly. Dozer's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. TrainScribe sells 1 in-app purchase, starting at $2.99 per month and Dozer sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

TrainScribe ships an update every 4 days, Dozer fortnightly. Both last shipped on October 31, 2026.

## The numbers

| Metric | TrainScribe | Dozer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Fortnightly |
| Size | 117 MB | 17 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | iPhone | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Benjamin Bellantonio](https://appshunter.io/developer/920352969) | [Adrian Nicolaysen](https://appshunter.io/developer/1887756605) |

## What reviewers say

### TrainScribe

[App page](https://appshunter.io/ios/app/trainscribe/id6788670837)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TrainScribe Pro | $2.99 | per month |


### Dozer

[App page](https://appshunter.io/ios/app/dozer-sleep-tracker/id6790656632)

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Dozer+ | $14.99 | one-time |


## Frequently asked questions

### Is TrainScribe free?

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

### Is Dozer free?

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

### Do TrainScribe or Dozer have ads?

Neither TrainScribe nor Dozer shows ads.

### Which is updated more often, TrainScribe or Dozer?

TrainScribe ships an update every 4 days, and Dozer fortnightly. Most recently, TrainScribe was updated on October 31, 2026 and Dozer on October 31, 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.*