# Achakey vs KeyPlus3

The clearest difference is ads: KeyPlus3 at none against Achakey's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

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

Achakey ships an update every 3 weeks, KeyPlus3 every 2 weeks. The most recent releases landed on October 4, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Achakey | KeyPlus3 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (6 ratings)](https://appshunter.io/ios/app/achakey/id1457930033/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Ad-supported | — |
| Size | 82 MB | 35 MB |
| Requires iOS | 15.2 | **15.0** |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Tuneit Inc.](https://appshunter.io/developer/1409993138) | [Special One Co., Ltd.](https://appshunter.io/developer/1521605263) |

## What reviewers say

### Achakey

[App page](https://appshunter.io/ios/app/achakey/id1457930033)

Control your car's locks remotely using your smartphone. Share digital car keys with trusted individuals and manage all your vehicle access in one place. Supports specific smart box and digital key systems.

**Highlights:** Lock and unlock car doors remotely, Share digital car keys, Store multiple car keys, Supports Achakey Smart Box, Supports KG Mobility Digital Smart Key, Supports Kia AutoQ The Driving App Key

**In-app purchases:** none


### KeyPlus3

[App page](https://appshunter.io/ios/app/keyplus3-digital-key/id6747149011)

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

**In-app purchases:** none


## Frequently asked questions

### Is Achakey free?

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

### Is KeyPlus3 free?

KeyPlus3 is free to download, with no in-app purchases.

### Do Achakey or KeyPlus3 have ads?

Achakey shows ads; KeyPlus3 does not.

### Which is updated more often, Achakey or KeyPlus3?

Achakey ships an update every 3 weeks, and KeyPlus3 every 2 weeks. Most recently, Achakey was updated on October 4, 2026 and KeyPlus3 on October 10, 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.*