# Bottomtime vs Depth.

The clearest difference is in-app purchases: Depth. at none against Bottomtime's 3. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Bottomtime sells 3 in-app purchases, starting at $4.99 per month. Depth. asks for nothing beyond the download.

## The numbers

| Metric | Bottomtime | Depth. |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Every 5 weeks |
| Size | 6 MB | 2 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Develak](https://appshunter.io/developer/1803580275) | [Josephus Fransiscus Zegers](https://appshunter.io/developer/1887379576) |

## What reviewers say

### Bottomtime

[App page](https://appshunter.io/ios/app/bottomtime-dive-logbook/id6782090552)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bottomtime Pro — Monthly | $4.99 | per month |
| Bottomtime Pro — Yearly | $29.99 | per year |
| Bottomtime Pro — Lifetime | $79.99 | one-time |


### Depth.

[App page](https://appshunter.io/ios/app/depth/id6787236119)

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

**In-app purchases:** none


## Frequently asked questions

### Is Bottomtime free?

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

### Is Depth. free?

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

### Do Bottomtime or Depth. have ads?

Neither Bottomtime nor Depth. shows ads.

---

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