# PSAC vs WatchTower

The clearest difference is update cadence: PSAC at fortnightly against WatchTower's every 2 months. 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.

PSAC ships an update fortnightly, WatchTower every 2 months. The most recent releases landed on October 8, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | PSAC | WatchTower |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Size | 208 MB | 49 MB |
| Requires iOS | **16.4** | 17.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 17+ | 12+ |
| Developer | [Public Service Alliance of Canada](https://appshunter.io/developer/1486349216) | [Kenneth Tang](https://appshunter.io/developer/1808764475) |

## What reviewers say

### PSAC

[App page](https://appshunter.io/ios/app/psac-afpc/id6479648333)

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

**In-app purchases:** none


### WatchTower

[App page](https://appshunter.io/ios/app/watchtower/id6744659580)

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

**In-app purchases:** none


## Frequently asked questions

### Is PSAC free?

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

### Is WatchTower free?

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

### Do PSAC or WatchTower have ads?

Neither PSAC nor WatchTower shows ads.

### Which is updated more often, PSAC or WatchTower?

PSAC ships an update fortnightly, and WatchTower every 2 months. Most recently, PSAC was updated on October 8, 2026 and WatchTower on October 4, 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.*