# KAL vs Slay your Dragons

The clearest difference is in-app purchases: KAL at none against Slay your Dragons's 1. KAL also leads on iOS requirement (15.0 vs 17.6). Slay your Dragons's advantage is update cadence (every 5 days vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Slay your Dragons sells 1 one-off in-app purchase. KAL asks for nothing beyond the download.

KAL ships an update every 2 months, Slay your Dragons every 5 days. The most recent releases landed on November 6, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | KAL | Slay your Dragons |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/kal/id1325544263/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 13.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | Free | — |
| Size | 103 MB | 3 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [Kirklees Active Leisure](https://appshunter.io/developer/744140888) | [David Peng](https://appshunter.io/developer/1849411363) |

## What reviewers say

### KAL

[App page](https://appshunter.io/ios/app/kal/id1325544263)

Easily book fitness classes and activities, view timetables, and get up-to-date information about your local facility. Receive important news and offers via push notifications. Manage bookings and explore membership options on the go.

**Highlights:** Book fitness classes and activities, View real-time class timetables, Manage bookings (amend/cancel), Access public swim timetables, Receive news and push notifications, Explore membership options, Share information via social media

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

**In-app purchases:** none

**What reviewers like**

- 👍 App is quite good
- 👍 Works well
- 👍 Friendly and helpful staff
- 👍 Bright, clean, fresh facility
- 👍 Lots of classes and equipment

**What reviewers complain about**

- 🐛 Horrible to use
- 🐛 Very unintuitive
- 🐛 Utter rubbish
- 🐛 Badly needs Apple Pay
- 🐛 Needs a way to retain details

**Reported bugs**

- Type card details every time
- Never retains payment details
- Suddenly unable to access app
- Says 'service unreachable'
- App often not working

**Requested features**

- Add Apple Pay
- Retain payment details
- Store member card in Wallet
- Add KAL Card to scan
- Recognize current members


### Slay your Dragons

[App page](https://appshunter.io/ios/app/slay-your-dragons/id6754641259)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Dragons | $1.99 | one-time |


## Frequently asked questions

### Is KAL free?

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

### Is Slay your Dragons free?

Slay your Dragons is free to download, with in-app purchases available.

### Do KAL or Slay your Dragons have ads?

Neither KAL nor Slay your Dragons shows ads.

### Which is updated more often, KAL or Slay your Dragons?

KAL ships an update every 2 months, and Slay your Dragons every 5 days. Most recently, KAL was updated on November 6, 2026 and Slay your Dragons on October 30, 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.*