# INFINIT SMART KEY vs EliteDiag

The clearest difference is update cadence: EliteDiag at fortnightly against INFINIT SMART KEY's every 5 weeks. INFINIT SMART KEY's advantage is iOS requirement (12.0 vs 15.6). On price, ads, 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.

INFINIT SMART KEY ships an update every 5 weeks, EliteDiag fortnightly. The most recent releases landed on November 8, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | INFINIT SMART KEY | EliteDiag |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Fortnightly** |
| Size | 54 MB | 448 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hatem Alsehimi](https://appshunter.io/developer/1797489738) | [E diag Tech Co.,Ltd](https://appshunter.io/developer/6803301982) |

## What reviewers say

### INFINIT SMART KEY

[App page](https://appshunter.io/ios/app/infinit-smart-key/id6743720893)

**Features:** macOS Compatibility

**In-app purchases:** none


### EliteDiag

[App page](https://appshunter.io/ios/app/elitediag/id6803301980)

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

**In-app purchases:** none


## Frequently asked questions

### Is INFINIT SMART KEY free?

INFINIT SMART KEY is free to download, with no in-app purchases.

### Is EliteDiag free?

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

### Do INFINIT SMART KEY or EliteDiag have ads?

Neither INFINIT SMART KEY nor EliteDiag shows ads.

### Which is updated more often, INFINIT SMART KEY or EliteDiag?

INFINIT SMART KEY ships an update every 5 weeks, and EliteDiag fortnightly. Most recently, INFINIT SMART KEY was updated on November 8, 2026 and EliteDiag on November 7, 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.*