# KeyPlus2 vs PowerThinking Corp

The clearest difference is in-app purchases: KeyPlus2 at none against PowerThinking Corp's 4. KeyPlus2 also leads on device support (3 vs 1) and iOS requirement (13.0 vs 16.6). On price, update cadence and ads there is nothing between them.

Both are free to download. PowerThinking Corp sells 4 in-app purchases, starting at $9.99 per month. KeyPlus2 asks for nothing beyond the download.

KeyPlus2 ships an update monthly, PowerThinking Corp every 2 weeks. Both last shipped on October 3, 2026.

## The numbers

| Metric | KeyPlus2 | PowerThinking Corp |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 114 MB | 257 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Special One Co., Ltd.](https://appshunter.io/developer/1521605263) | [PowerThinkingCorps](https://appshunter.io/developer/1717405916) |

## What reviewers say

### KeyPlus2

[App page](https://appshunter.io/ios/app/keyplus2-digital-key/id1583539390)

Easily control and share car doors using just your phone. Transform your vehicle into a smart car with this application.

**Highlights:** Digital car door control, Share car access remotely, Transform car into smart car, One phone control, Special life experience

**Features:** macOS Compatibility

**In-app purchases:** none


### PowerThinking Corp

[App page](https://appshunter.io/ios/app/powerthinking-corp/id6472655350)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Entry Level | $9.99 | per month |
| Personal Coaching | $49.99 | per month |
| Entry Level Annual | $59.99 | per year |
| All Access | $99.99 | per month |


## Frequently asked questions

### Is KeyPlus2 free?

KeyPlus2 is free to download, with no in-app purchases.

### Is PowerThinking Corp free?

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

### Do KeyPlus2 or PowerThinking Corp have ads?

Neither KeyPlus2 nor PowerThinking Corp shows ads.

### Which is updated more often, KeyPlus2 or PowerThinking Corp?

KeyPlus2 ships an update monthly, and PowerThinking Corp every 2 weeks. Most recently, KeyPlus2 was updated on October 3, 2026 and PowerThinking Corp on October 3, 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.*