# myISA vs DBS Mapping

The clearest difference is update cadence: DBS Mapping at every 5 weeks against myISA's every 3 months. DBS Mapping also leads on iOS requirement (13.4 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

myISA ships an update every 3 months, DBS Mapping every 5 weeks. The most recent releases landed on October 29, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | myISA | DBS Mapping |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Size | 71 MB | 26 MB |
| Requires iOS | 15.0 | **13.4** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [MOL Magyar Olaj- es Gazipari Nyrt.](https://appshunter.io/developer/895782279) | [PTC Therapeutics](https://appshunter.io/developer/1582453321) |

## What reviewers say

### myISA

[App page](https://appshunter.io/ios/app/myisa-petchem/id1532373903)

**Features:** Vision Pro support

**In-app purchases:** none


### DBS Mapping

[App page](https://appshunter.io/ios/app/dbs-mapping/id6448644132)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is myISA free?

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

### Is DBS Mapping free?

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

### Do myISA or DBS Mapping have ads?

Neither myISA nor DBS Mapping shows ads.

### Which is updated more often, myISA or DBS Mapping?

myISA ships an update every 3 months, and DBS Mapping every 5 weeks. Most recently, myISA was updated on October 29, 2026 and DBS Mapping on October 27, 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.*