# BLUETRAX MOBILE vs e

The clearest difference is update cadence: BLUETRAX MOBILE at every 10 days against e's monthly. e's advantage is iOS requirement (13.0 vs 15.6). 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.

BLUETRAX MOBILE ships an update every 10 days, e monthly. Both last shipped on September 15, 2026.

## The numbers

| Metric | BLUETRAX MOBILE | e |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Monthly |
| Size | 19 MB | 48 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Rivercross](https://appshunter.io/developer/1439826306) | [Biosec Solutions Limited](https://appshunter.io/developer/1748763801) |

## What reviewers say

### BLUETRAX MOBILE

[App page](https://appshunter.io/ios/app/bluetrax-mobile/id1439914056)

**Features:** macOS Compatibility

**In-app purchases:** none


### e

[App page](https://appshunter.io/ios/app/e-citizenng/id6503291019)

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

**In-app purchases:** none


## Frequently asked questions

### Is BLUETRAX MOBILE free?

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

### Is e free?

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

### Do BLUETRAX MOBILE or e have ads?

Neither BLUETRAX MOBILE nor e shows ads.

### Which is updated more often, BLUETRAX MOBILE or e?

BLUETRAX MOBILE ships an update every 10 days, and e monthly. Most recently, BLUETRAX MOBILE was updated on September 15, 2026 and e on September 15, 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.*