# TCRM vs The Sentry

The clearest difference is update cadence: TCRM at fortnightly against The Sentry's every 3 months. TCRM also leads on device support (3 vs 1) and iOS requirement (15.6 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

TCRM ships an update fortnightly, The Sentry every 3 months. The most recent releases landed on October 27, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | TCRM | The Sentry |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 months |
| Size | 174 MB | 28 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [TRI ANH SOLUTIONS](https://appshunter.io/developer/1438386845) | [The Sentry Connect](https://appshunter.io/developer/1592291008) |

## What reviewers say

### TCRM

[App page](https://appshunter.io/ios/app/tcrm-app/id1567888029)

**Features:** Vision Pro support

**In-app purchases:** none


### The Sentry

[App page](https://appshunter.io/ios/app/the-sentry/id1592291006)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TCRM free?

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

### Is The Sentry free?

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

### Do TCRM or The Sentry have ads?

Neither TCRM nor The Sentry shows ads.

### Which is updated more often, TCRM or The Sentry?

TCRM ships an update fortnightly, and The Sentry every 3 months. Most recently, TCRM was updated on October 27, 2026 and The Sentry on October 5, 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.*