# AR On vs PKI Maintenance

The clearest difference is update cadence: PKI Maintenance at every 3 days against AR On's every 8 months. PKI Maintenance also leads on iOS requirement (13.0 vs 16.0). 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.

AR On ships an update every 8 months, PKI Maintenance every 3 days. The most recent releases landed on October 18, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | AR On | PKI Maintenance |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 3 days** |
| Size | 7 MB | 44 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Splashtop Inc.](https://appshunter.io/developer/382509318) | [QBICS](https://appshunter.io/developer/1756944557) |

## What reviewers say

### AR On

[App page](https://appshunter.io/ios/app/ar-on-prem/id6478472457)

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

**In-app purchases:** none


### PKI Maintenance

[App page](https://appshunter.io/ios/app/pki-maintenance/id6535690706)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AR On free?

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

### Is PKI Maintenance free?

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

### Do AR On or PKI Maintenance have ads?

Neither AR On nor PKI Maintenance shows ads.

### Which is updated more often, AR On or PKI Maintenance?

AR On ships an update every 8 months, and PKI Maintenance every 3 days. Most recently, AR On was updated on October 18, 2026 and PKI Maintenance on October 27, 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.*