# AC Mobile Sentry vs APBI

The clearest difference is update cadence: AC Mobile Sentry at every 2 months against APBI's every 6 months. APBI's advantage is iOS requirement (12.0 vs 15.0). 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.

AC Mobile Sentry ships an update every 2 months, APBI every 6 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | AC Mobile Sentry | APBI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 6 months |
| Size | 83 MB | 83 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Swivel Secure Ltd](https://appshunter.io/developer/374241221) | [vFairs LLC](https://appshunter.io/developer/1349888986) |

## What reviewers say

### AC Mobile Sentry

[App page](https://appshunter.io/ios/app/ac-mobile-sentry/id1552630724)

**Features:** macOS Compatibility

**In-app purchases:** none


### APBI

[App page](https://appshunter.io/ios/app/apbi-2025/id6476698805)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AC Mobile Sentry free?

AC Mobile Sentry is free to download, with no in-app purchases.

### Is APBI free?

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

### Do AC Mobile Sentry or APBI have ads?

Neither AC Mobile Sentry nor APBI shows ads.

### Which is updated more often, AC Mobile Sentry or APBI?

AC Mobile Sentry ships an update every 2 months, and APBI every 6 months. Most recently, AC Mobile Sentry was updated on November 3, 2026 and APBI on November 4, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*