# Active World vs OPTIfit.

The clearest difference is update cadence: Active World at every 2 months against OPTIfit.'s every 5 months. Active World also leads on iOS requirement (13.0 vs 15.0). 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.

Active World ships an update every 2 months, OPTIfit. every 5 months. The most recent releases landed on September 23, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Active World | OPTIfit. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (2 ratings)](https://appshunter.io/ios/app/active-world/id1446699736/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 19.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 5 months |
| Monetization | Free | — |
| Size | 79 MB | 174 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPod, Apple Watch |
| Age rating | 4+ | 12+ |
| Developer | [Zappasoft Pty Ltd](https://appshunter.io/developer/379436504) | [OPTIfit Fitnessclub GbR](https://appshunter.io/developer/1582456382) |

## What reviewers say

### Active World

[App page](https://appshunter.io/ios/app/active-world/id1446699736)

Manage your leisure center activities from a personal portal. Book classes, track your child's progress, receive digital awards, and communicate with staff. This app simplifies your engagement with your chosen leisure facility.

**Highlights:** View upcoming classes, Book new classes, Track learning pathways, Receive digital awards, Message centre staff, Manage personal details, Add relatives to account

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

**In-app purchases:** none

**What reviewers like**

- 👍 Works well for some users
- 👍 App is good for gym entry
- 👍 Regular updates are appreciated
- 👍 New updates are great for booking
- 👍 Makes life easier

**What reviewers complain about**

- 🐛 App crashes frequently
- 🐛 Difficult to use and navigate
- 🐛 Updates often break functionality
- 🐛 Slow to load or doesn't load
- 🐛 Booking process is cumbersome

**Reported bugs**

- App crashes on startup after update
- App won't open after update
- Cannot book classes after update
- Login issues (wrong password/email)
- 500 error when changing password

**Requested features**

- Sync with phone calendar
- Option to disable notifications
- Easily save favorite venues
- Improve class search and filter functions
- Add waitlist option for full classes


### OPTIfit.

[App page](https://appshunter.io/ios/app/optifit/id1582456380)

**Features:** macOS Compatibility, Apple Wallet, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Active World free?

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

### Is OPTIfit. free?

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

### Do Active World or OPTIfit. have ads?

Neither Active World nor OPTIfit. shows ads.

### Which is updated more often, Active World or OPTIfit.?

Active World ships an update every 2 months, and OPTIfit. every 5 months. Most recently, Active World was updated on September 23, 2026 and OPTIfit. on September 15, 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.*