# IMSSA vs TrueStar App

The clearest difference is update cadence: TrueStar App at every 3 days against IMSSA'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.

IMSSA ships an update every 2 months, TrueStar App every 3 days. The most recent releases landed on October 11, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | IMSSA | TrueStar App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Size | 9 MB | 27 MB |
| Requires iOS | 14.0 | 14.0.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [IMSSA SA](https://appshunter.io/developer/1621012889) | [Obly Digital Lab](https://appshunter.io/developer/1708453148) |

## What reviewers say

### IMSSA

[App page](https://appshunter.io/ios/app/imssa/id1621012887)

**Features:** macOS Compatibility

**In-app purchases:** none


### TrueStar App

[App page](https://appshunter.io/ios/app/truestar-app/id6739288274)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is IMSSA free?

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

### Is TrueStar App free?

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

### Do IMSSA or TrueStar App have ads?

Neither IMSSA nor TrueStar App shows ads.

### Which is updated more often, IMSSA or TrueStar App?

IMSSA ships an update every 2 months, and TrueStar App every 3 days. Most recently, IMSSA was updated on October 11, 2026 and TrueStar App on October 6, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*