# OnlineSat vs SMTracker Mobile

The clearest difference is update cadence: SMTracker Mobile at every 2 months against OnlineSat's every 8 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.

OnlineSat ships an update every 8 months, SMTracker Mobile every 2 months. The most recent releases landed on September 17, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | OnlineSat | SMTracker Mobile |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 2 months** |
| Size | 105 MB | 128 MB |
| Requires iOS | 16 | 16 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Fernando Lara](https://appshunter.io/developer/1438458950) | [Emerson Miranda](https://appshunter.io/developer/1707015919) |

## What reviewers say

### OnlineSat

[App page](https://appshunter.io/ios/app/onlinesat/id1438458951)

**In-app purchases:** none


### SMTracker Mobile

[App page](https://appshunter.io/ios/app/smtracker-mobile/id6466178295)

**In-app purchases:** none


## Frequently asked questions

### Is OnlineSat free?

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

### Is SMTracker Mobile free?

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

### Do OnlineSat or SMTracker Mobile have ads?

Neither OnlineSat nor SMTracker Mobile shows ads.

### Which is updated more often, OnlineSat or SMTracker Mobile?

OnlineSat ships an update every 8 months, and SMTracker Mobile every 2 months. Most recently, OnlineSat was updated on September 17, 2026 and SMTracker Mobile on September 11, 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.*