# Alertable vs caniswim

The clearest difference is review sentiment: caniswim at 100% against Alertable's 61%. caniswim also leads on update cadence (every 4 days vs every 2 months). Alertable's advantage is iOS requirement (12.0 vs 15.1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Alertable ships an update every 2 months, caniswim every 4 days. The most recent releases landed on September 29, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Alertable | caniswim |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (177 ratings)](https://appshunter.io/ios/app/alertable/id1277488940/reviews)** | — |
| Number of ratings | **177** | — |
| Positive reviews | 61.4% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | Free | Free |
| Size | 49 MB | 35 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Public Emergency Alerting Services Inc](https://appshunter.io/developer/1432317536) | [Graham Madden](https://appshunter.io/developer/1840567119) |

## What reviewers say

### Alertable

[App page](https://appshunter.io/ios/app/alertable/id1277488940)

Stay informed about emergencies and daily incidents across Canada. Receive fast, reliable notifications for public safety, severe weather, and local community events. Personalize alerts by type, severity, and location to know before you go.

**Highlights:** Canada-wide public safety alerts, Severe weather alerts, Customizable notifications, Location-based alerts, Sharable alerts, Local community notifications, Workplace alerts

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Fast and accurate delivery
- 🔒 Keeps employees and students safe
- 👍 Appreciates updates
- 🚨 Many urgent notifications
- 💡 Helpful for planning travel

**What reviewers complain about**

- 😩 Exhausting alert prompts
- 🤥 Fake news, frequent false alarms
- 🚫 Only supports Canada
- 👎 Terrible UI on iOS
- 👎 Inferior iOS version

**Reported bugs**

- App not working after update
- No alerts sent out
- Misleading and late alerts
- Old alerts cannot be deleted
- Confusion with evacuation alert wording

**Requested features**

- Disable prompts asking to keep receiving alerts
- Add dark mode
- Allow selection of entire city by panning map
- Remove pointless alert types
- Ability to silence specific alert types


### caniswim

[App page](https://appshunter.io/ios/app/caniswim/id6752686023)

This app provides real-time beach water quality updates for Vancouver. It helps users stay safe and enjoy the shoreline by offering the latest information directly from health authorities. Easily check conditions for your favorite beaches before planning a swim or outing.

**Highlights:** Up-to-date water quality reports, Vancouver beach selection, Data from trusted health authorities, Safety information for beachgoers

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

**In-app purchases:** none


## Frequently asked questions

### Is Alertable free?

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

### Is caniswim free?

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

### Do Alertable or caniswim have ads?

Neither Alertable nor caniswim shows ads.

### Which is updated more often, Alertable or caniswim?

Alertable ships an update every 2 months, and caniswim every 4 days. Most recently, Alertable was updated on September 29, 2026 and caniswim on September 21, 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.*