# Tracker Prime vs E

The clearest difference is update cadence: Tracker Prime at every 3 days against E's every 10 days. 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.

Tracker Prime ships an update every 3 days, E every 10 days. The most recent releases landed on September 28, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Tracker Prime | E |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 10 days |
| Size | 34 MB | 22 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [InoPrime Tecnologia](https://appshunter.io/developer/1428975102) | [Bruno Souza](https://appshunter.io/developer/1463193507) |

## What reviewers say

### Tracker Prime

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

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

**In-app purchases:** none


### E

[App page](https://appshunter.io/ios/app/e-digital-vsb/id6749316981)

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

**In-app purchases:** none


## Frequently asked questions

### Is Tracker Prime free?

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

### Is E free?

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

### Do Tracker Prime or E have ads?

Neither Tracker Prime nor E shows ads.

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

Tracker Prime ships an update every 3 days, and E every 10 days. Most recently, Tracker Prime was updated on September 28, 2026 and E on October 4, 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.*