# BioSmart ID vs TAGBASE Writer

The clearest difference is update cadence: TAGBASE Writer at every 3 weeks against BioSmart ID's every 7 months. BioSmart ID's advantage is iOS requirement (11.0 vs 16.4). 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.

BioSmart ID ships an update every 7 months, TAGBASE Writer every 3 weeks. The most recent releases landed on September 11, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | BioSmart ID | TAGBASE Writer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 weeks** |
| Size | 28 MB | 3 MB |
| Requires iOS | **11.0** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [PROSOFT-BIOMETRIKS, OOO](https://appshunter.io/developer/1468272248) | [TAGBASE GmbH](https://appshunter.io/developer/1876882224) |

## What reviewers say

### BioSmart ID

[App page](https://appshunter.io/ios/app/biosmart-id/id6499214734)

**Features:** macOS Compatibility

**In-app purchases:** none


### TAGBASE Writer

[App page](https://appshunter.io/ios/app/tagbase-writer/id6759101361)

**In-app purchases:** none


## Frequently asked questions

### Is BioSmart ID free?

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

### Is TAGBASE Writer free?

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

### Do BioSmart ID or TAGBASE Writer have ads?

Neither BioSmart ID nor TAGBASE Writer shows ads.

### Which is updated more often, BioSmart ID or TAGBASE Writer?

BioSmart ID ships an update every 7 months, and TAGBASE Writer every 3 weeks. Most recently, BioSmart ID was updated on September 11, 2026 and TAGBASE Writer on September 21, 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.*