# Sentry vs Daily Brain Training Games

The clearest difference is in-app purchases: Sentry at none against Daily Brain Training Games's 2. Sentry also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.1). Daily Brain Training Games's advantage is update cadence (weekly vs every 19 months). On price and device support there is nothing between them.

Both are free to download. Daily Brain Training Games sells 2 in-app purchases, starting at $9.99 per month. Sentry asks for nothing beyond the download.

Sentry ships an update every 19 months, Daily Brain Training Games weekly. The most recent releases landed on October 9, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Sentry | Daily Brain Training Games |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 19 months | **Weekly** |
| Size | 28 MB | 47 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [S. B. ELECTRONIC SYSTEMS LIMITED](https://appshunter.io/developer/1230083095) | [Adassa Innovations](https://appshunter.io/developer/1891501231) |

## What reviewers say

### Sentry

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

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

**In-app purchases:** none


### Daily Brain Training Games

[App page](https://appshunter.io/ios/app/daily-brain-training-games/id6761790221)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $9.99 | per month |
| Annual Plan | $39.99 | per year |


## Frequently asked questions

### Is Sentry free?

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

### Is Daily Brain Training Games free?

Daily Brain Training Games is free to download, with in-app purchases available.

### Do Sentry or Daily Brain Training Games have ads?

Daily Brain Training Games shows ads; Sentry does not.

### Which is updated more often, Sentry or Daily Brain Training Games?

Sentry ships an update every 19 months, and Daily Brain Training Games weekly. Most recently, Sentry was updated on October 9, 2026 and Daily Brain Training Games 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.*