# Aurion Learning vs Sentry

The clearest difference is update cadence: Aurion Learning at monthly against Sentry's every 19 months. Sentry's advantage is iOS requirement (13.0 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.

Aurion Learning ships an update monthly, Sentry every 19 months. The most recent releases landed on October 7, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Aurion Learning | Sentry |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 19 months |
| Size | 38 MB | 28 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Aurion Ltd](https://appshunter.io/developer/1577598285) | [S. B. ELECTRONIC SYSTEMS LIMITED](https://appshunter.io/developer/1230083095) |

## What reviewers say

### Aurion Learning

[App page](https://appshunter.io/ios/app/aurion-learning/id1618302190)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sentry

[App page](https://appshunter.io/ios/app/sentry/id6446584580)

**Features:** Apple Wallet, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Aurion Learning free?

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

### Is Sentry free?

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

### Do Aurion Learning or Sentry have ads?

Neither Aurion Learning nor Sentry shows ads.

### Which is updated more often, Aurion Learning or Sentry?

Aurion Learning ships an update monthly, and Sentry every 19 months. Most recently, Aurion Learning was updated on October 7, 2026 and Sentry on October 9, 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.*