# E vs Tracker Prime

The clearest difference is update cadence: Tracker Prime at every 3 days against E's every 2 months. 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.

E ships an update every 2 months, Tracker Prime every 3 days. The most recent releases landed on October 4, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | E | Tracker Prime |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Size | 36 MB | 34 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bruno Souza](https://appshunter.io/developer/1463193507) | [InoPrime Tecnologia](https://appshunter.io/developer/1428975102) |

## What reviewers say

### E

[App page](https://appshunter.io/ios/app/e-digital/id1554503974)

**Features:** macOS Compatibility

**In-app purchases:** none


### Tracker Prime

[App page](https://appshunter.io/ios/app/tracker-prime/id6746725891)

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

**In-app purchases:** none


## Frequently asked questions

### Is E free?

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

### Is Tracker Prime free?

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

### Do E or Tracker Prime have ads?

Neither E nor Tracker Prime shows ads.

### Which is updated more often, E or Tracker Prime?

E ships an update every 2 months, and Tracker Prime every 3 days. Most recently, E was updated on October 4, 2026 and Tracker Prime on September 28, 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.*