# Synion vs TROPS

The clearest difference is update cadence: TROPS at every 5 days against Synion's every 3 months. Synion's advantage is iOS requirement (13.0 vs 16.0). 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.

Synion ships an update every 3 months, TROPS every 5 days. The most recent releases landed on October 7, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Synion | TROPS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 days** |
| Size | 85 MB | 115 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [IKOS ADVANCED S,L.](https://appshunter.io/developer/1547875547) | [Hispatec](https://appshunter.io/developer/1458761206) |

## What reviewers say

### Synion

[App page](https://appshunter.io/ios/app/synion/id1559949688)

**Features:** macOS Compatibility

**In-app purchases:** none


### TROPS

[App page](https://appshunter.io/ios/app/trops/id6449938423)

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

**In-app purchases:** none


## Frequently asked questions

### Is Synion free?

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

### Is TROPS free?

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

### Do Synion or TROPS have ads?

Neither Synion nor TROPS shows ads.

### Which is updated more often, Synion or TROPS?

Synion ships an update every 3 months, and TROPS every 5 days. Most recently, Synion was updated on October 7, 2026 and TROPS on October 15, 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.*