# Sharp Tracking vs ET2900

The clearest difference is update cadence: ET2900 at every 10 days against Sharp Tracking's every 14 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.

Sharp Tracking ships an update every 14 months, ET2900 every 10 days. The most recent releases landed on September 13, 2026 and May 17, 2026 respectively.

## The numbers

| Metric | Sharp Tracking | ET2900 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 10 days** |
| Size | 87 MB | 50 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Octys LLC](https://appshunter.io/developer/634902439) | [Launch Tech Co., Ltd](https://appshunter.io/developer/447568418) |

## What reviewers say

### Sharp Tracking

[App page](https://appshunter.io/ios/app/sharp-tracking/id1448112284)

**Features:** macOS Compatibility

**In-app purchases:** none


### ET2900

[App page](https://appshunter.io/ios/app/et2900/id6475763943)

**In-app purchases:** none


## Frequently asked questions

### Is Sharp Tracking free?

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

### Is ET2900 free?

ET2900 is free to download, with no in-app purchases.

### Do Sharp Tracking or ET2900 have ads?

Neither Sharp Tracking nor ET2900 shows ads.

### Which is updated more often, Sharp Tracking or ET2900?

Sharp Tracking ships an update every 14 months, and ET2900 every 10 days. Most recently, Sharp Tracking was updated on September 13, 2026 and ET2900 on May 17, 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.*