# ModTest Pro vs SOPlanning

The clearest difference is price: SOPlanning at Free against ModTest Pro's $9.99. SOPlanning also leads on update cadence (every 3 days vs every 2 months). ModTest Pro's advantage is iOS requirement (13.0 vs 15.0). On ads, in-app purchases and device support there is nothing between them.

SOPlanning is free to download; ModTest Pro costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ModTest Pro ships an update every 2 months, SOPlanning every 3 days. The most recent releases landed on September 24, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | ModTest Pro | SOPlanning |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Size | 26 MB | 45 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dohmann Engineering Services](https://appshunter.io/developer/401682475) | [SOADVANCE](https://appshunter.io/developer/6791511028) |

## What reviewers say

### ModTest Pro

[App page](https://appshunter.io/ios/app/modtest-pro/id1552784932)

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

**In-app purchases:** none


### SOPlanning

[App page](https://appshunter.io/ios/app/soplanning/id6791511026)

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

**In-app purchases:** none


## Frequently asked questions

### Is ModTest Pro free?

ModTest Pro costs $9.99, with no in-app purchases.

### Is SOPlanning free?

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

### Do ModTest Pro or SOPlanning have ads?

Neither ModTest Pro nor SOPlanning shows ads.

### Which is updated more often, ModTest Pro or SOPlanning?

ModTest Pro ships an update every 2 months, and SOPlanning every 3 days. Most recently, ModTest Pro was updated on September 24, 2026 and SOPlanning on October 9, 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.*