# iForum vs SINapp

iForum and SINapp are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

iForum ships an update every 8 months, SINapp every 12 months. Both last shipped on October 27, 2026.

## The numbers

| Metric | iForum | SINapp |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 months** | Every 12 months |
| Size | 92 MB | 34 MB |
| Requires iOS | 15.6 | **15** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Sofia SRL](https://appshunter.io/developer/1121571717) | [Expomeeting](https://appshunter.io/developer/1498921317) |

## What reviewers say

### iForum

[App page](https://appshunter.io/ios/app/iforum/id1662953530)

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

**In-app purchases:** none


### SINapp

[App page](https://appshunter.io/ios/app/sinapp/id6737512009)

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

**In-app purchases:** none


## Frequently asked questions

### Is iForum free?

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

### Is SINapp free?

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

### Do iForum or SINapp have ads?

Neither iForum nor SINapp shows ads.

### Which is updated more often, iForum or SINapp?

iForum ships an update every 8 months, and SINapp every 12 months. Most recently, iForum was updated on October 27, 2026 and SINapp on October 27, 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.*