# IDU (OS) vs Star BMS

IDU (OS) and Star BMS are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

IDU (OS) ships an update monthly, Star BMS every 3 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | IDU (OS) | Star BMS |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 213 MB | 99 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [IDU Identification](https://appshunter.io/developer/1500702804) | [MYBOS](https://appshunter.io/developer/1204077922) |

## What reviewers say

### IDU (OS)

[App page](https://appshunter.io/ios/app/idu-os/id1558378587)

This app is a digital identity authenticator designed for businesses to efficiently manage clients. It can accurately scan and recognize over 1000 types of international identity documents, including passports and driver's licenses, streamlining entry processes.

**Highlights:** Digital ID authenticator, Client management solution, Scan 1000+ international ID documents, Supports passports, driver's licenses, proof of age cards, Efficient and accurate verification, Streamlines entry processes

**In-app purchases:** none


### Star BMS

[App page](https://appshunter.io/ios/app/star-bms/id6475705586)

**Features:** Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is IDU (OS) free?

IDU (OS) is free to download, with no in-app purchases.

### Is Star BMS free?

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

### Do IDU (OS) or Star BMS have ads?

Neither IDU (OS) nor Star BMS shows ads.

### Which is updated more often, IDU (OS) or Star BMS?

IDU (OS) ships an update monthly, and Star BMS every 3 weeks. Most recently, IDU (OS) was updated on October 24, 2026 and Star BMS on October 25, 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.*