# Protogramma ProtoMobile vs Emblem.gr Track & Scan

The clearest difference is update cadence: Emblem.gr Track & Scan at weekly against Protogramma ProtoMobile's monthly. Protogramma ProtoMobile's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

Protogramma ProtoMobile ships an update monthly, Emblem.gr Track & Scan weekly. The most recent releases landed on October 16, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Protogramma ProtoMobile | Emblem.gr Track & Scan |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Size | 268 MB | 44 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Protogramma Informatics](https://appshunter.io/developer/1738048426) | [Ioannis Giouroukis](https://appshunter.io/developer/1348070944) |

## What reviewers say

### Protogramma ProtoMobile

[App page](https://appshunter.io/ios/app/protogramma-protomobile/id6480063071)

**Features:** macOS Compatibility

**In-app purchases:** none


### Emblem.gr Track & Scan

[App page](https://appshunter.io/ios/app/emblemgr-track-and-scan/id6816876482)

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

**In-app purchases:** none


## Frequently asked questions

### Is Protogramma ProtoMobile free?

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

### Is Emblem.gr Track & Scan free?

Emblem.gr Track & Scan is free to download, with no in-app purchases.

### Do Protogramma ProtoMobile or Emblem.gr Track & Scan have ads?

Neither Protogramma ProtoMobile nor Emblem.gr Track & Scan shows ads.

### Which is updated more often, Protogramma ProtoMobile or Emblem.gr Track & Scan?

Protogramma ProtoMobile ships an update monthly, and Emblem.gr Track & Scan weekly. Most recently, Protogramma ProtoMobile was updated on October 16, 2026 and Emblem.gr Track & Scan on October 24, 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.*