# ACE+KEY vs Quint Power App

The clearest difference is iOS requirement: Quint Power App at 13.0 against ACE+KEY's 15.5. On price, update cadence, 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.

ACE+KEY ships an update every 2 months, Quint Power App every 3 months. The most recent releases landed on October 22, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | ACE+KEY | Quint Power App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.5 (2 ratings)](https://appshunter.io/ios/app/quint-power-app/id1599302860/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | — | Free |
| Size | 25 MB | 103 MB |
| Requires iOS | 15.5 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TKF](https://appshunter.io/developer/575131534) | [Phoenix Contact GmbH & Co. KG](https://appshunter.io/developer/426916392) |

## What reviewers say

### ACE+KEY

[App page](https://appshunter.io/ios/app/ace-plus-key/id1454643209)

**Features:** macOS Compatibility

**In-app purchases:** none


### Quint Power App

[App page](https://appshunter.io/ios/app/quint-power-app/id1599302860)

Configure QUINT POWER power supplies remotely using NFC. Adjust signaling thresholds, output voltage, and output characteristic curves. Save and share configuration profiles from your mobile device.

**Highlights:** NFC parameterization, Define signaling thresholds, Set output voltage, Adapt output characteristic curve, Save configuration profiles, Send configuration profiles

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ACE+KEY free?

ACE+KEY is free to download, with no in-app purchases.

### Is Quint Power App free?

Quint Power App is free to download, with no in-app purchases.

### Do ACE+KEY or Quint Power App have ads?

Neither ACE+KEY nor Quint Power App shows ads.

### Which is updated more often, ACE+KEY or Quint Power App?

ACE+KEY ships an update every 2 months, and Quint Power App every 3 months. Most recently, ACE+KEY was updated on October 22, 2026 and Quint Power App on October 24, 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.*