# Treffi vs Platforum9

The clearest difference is update cadence: Platforum9 at monthly against Treffi's every 5 months. Treffi's advantage is iOS requirement (12.0 vs 15.1). 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.

Treffi ships an update every 5 months, Platforum9 monthly. The most recent releases landed on September 20, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Treffi | Platforum9 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Monthly** |
| Size | 11 MB | 63 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Treffi](https://appshunter.io/developer/1735547691) | [PLATFORUM 9 LIMITED](https://appshunter.io/developer/1677124907) |

## What reviewers say

### Treffi

[App page](https://appshunter.io/ios/app/treffi/id6479319634)

**Features:** macOS Compatibility

**In-app purchases:** none


### Platforum9

[App page](https://appshunter.io/ios/app/platforum9/id6497323190)

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

**In-app purchases:** none


## Frequently asked questions

### Is Treffi free?

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

### Is Platforum9 free?

Platforum9 is free to download, with no in-app purchases.

### Do Treffi or Platforum9 have ads?

Neither Treffi nor Platforum9 shows ads.

### Which is updated more often, Treffi or Platforum9?

Treffi ships an update every 5 months, and Platforum9 monthly. Most recently, Treffi was updated on September 20, 2026 and Platforum9 on September 13, 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.*