# PSMEGA vs DiveScan

The clearest difference is in-app purchases: PSMEGA at none against DiveScan's 2. PSMEGA also leads on device support (3 vs 1) and iOS requirement (15 vs 17.0). DiveScan's advantage is update cadence (daily vs every 2 months). On price and ads there is nothing between them.

Both are free to download. DiveScan sells 2 one-off in-app purchases. PSMEGA asks for nothing beyond the download.

PSMEGA ships an update every 2 months, DiveScan daily. The most recent releases landed on October 2, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | PSMEGA | DiveScan |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Daily** |
| Size | 5 MB | 4 MB |
| Requires iOS | **15** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [D.C. Industrie Elektronik GmbH](https://appshunter.io/developer/1435904896) | [Matthias Brecht](https://appshunter.io/developer/6794874939) |

## What reviewers say

### PSMEGA

[App page](https://appshunter.io/ios/app/psmega/id1456368327)

**Features:** macOS Compatibility

**In-app purchases:** none


### DiveScan

[App page](https://appshunter.io/ios/app/divescan/id6794874937)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 20 Logbook Scans | $2.99 | one-time |
| 50 Logbook Scans | $3.99 | one-time |


## Frequently asked questions

### Is PSMEGA free?

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

### Is DiveScan free?

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

### Do PSMEGA or DiveScan have ads?

Neither PSMEGA nor DiveScan shows ads.

### Which is updated more often, PSMEGA or DiveScan?

PSMEGA ships an update every 2 months, and DiveScan daily. Most recently, PSMEGA was updated on October 2, 2026 and DiveScan on October 9, 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.*