# Tonic Display vs iPosOS 4

The clearest difference is update cadence: Tonic Display at every 2 months against iPosOS 4's every 6 months. Tonic Display also leads on device support (3 vs 1) and iOS requirement (12.0 vs 15.0). On price, ads and in-app purchases there is nothing between them.

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

Tonic Display ships an update every 2 months, iPosOS 4 every 6 months. The most recent releases landed on October 12, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Tonic Display | iPosOS 4 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 6 months |
| Size | 11 MB | 119 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [VersiTech Limited Liability Company](https://appshunter.io/developer/1686250238) | [NAPS](https://appshunter.io/developer/1386163333) |

## What reviewers say

### Tonic Display

[App page](https://appshunter.io/ios/app/tonic-display/id1540360056)

**Features:** macOS Compatibility

**In-app purchases:** none


### iPosOS 4

[App page](https://appshunter.io/ios/app/iposos-4/id1672278307)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Tonic Display free?

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

### Is iPosOS 4 free?

iPosOS 4 is free to download, with no in-app purchases.

### Do Tonic Display or iPosOS 4 have ads?

Neither Tonic Display nor iPosOS 4 shows ads.

### Which is updated more often, Tonic Display or iPosOS 4?

Tonic Display ships an update every 2 months, and iPosOS 4 every 6 months. Most recently, Tonic Display was updated on October 12, 2026 and iPosOS 4 on October 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.*