# SimpRec vs SIMATIC Unified Air

The clearest difference is in-app purchases: SIMATIC Unified Air at none against SimpRec's 2. SIMATIC Unified Air also leads on iOS requirement (14.0 vs 26.0). SimpRec's advantage is update cadence (every 2 months vs every 12 months). On price, ads and device support there is nothing between them.

Both are free to download. SimpRec sells 2 one-off in-app purchases. SIMATIC Unified Air asks for nothing beyond the download.

SimpRec ships an update every 2 months, SIMATIC Unified Air every 12 months. The most recent releases landed on October 5, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | SimpRec | SIMATIC Unified Air |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 12 months |
| Size | 27 MB | 52 MB |
| Requires iOS | 26.0 | **14.0** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ynose apps](https://appshunter.io/developer/466314922) | [Siemens AG](https://appshunter.io/developer/394503271) |

## What reviewers say

### SimpRec

[App page](https://appshunter.io/ios/app/simprec/id6444111755)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Activity Upgrade | $0.99 | one-time |
| Reminder function | $0.99 | one-time |


### SIMATIC Unified Air

[App page](https://appshunter.io/ios/app/simatic-unified-air/id6476095253)

**In-app purchases:** none


## Frequently asked questions

### Is SimpRec free?

SimpRec is free to download, with in-app purchases available.

### Is SIMATIC Unified Air free?

SIMATIC Unified Air is free to download, with no in-app purchases.

### Do SimpRec or SIMATIC Unified Air have ads?

Neither SimpRec nor SIMATIC Unified Air shows ads.

### Which is updated more often, SimpRec or SIMATIC Unified Air?

SimpRec ships an update every 2 months, and SIMATIC Unified Air every 12 months. Most recently, SimpRec was updated on October 5, 2026 and SIMATIC Unified Air on October 16, 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.*