# Olympia Gym vs KnowWhen

The clearest difference is price: Olympia Gym at Free against KnowWhen's $4.99. Olympia Gym also leads on iOS requirement (13.0 vs 18.0). On rating, ratings volume, update cadence and ads there is nothing between them.

Olympia Gym is free to download; KnowWhen costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Olympia Gym against 5.0 for KnowWhen. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Olympia Gym ships an update every 2 months, KnowWhen every 3 months. The most recent releases landed on November 3, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Olympia Gym | KnowWhen |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/olympia-gym/id1509192298/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/knowwhen/id6758948095/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | Free |
| Size | 40 MB | 6 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | +17 |
| Developer | [Iron Sports LLC](https://appshunter.io/developer/1458876104) | [Launch Round](https://appshunter.io/developer/1580265297) |

## What reviewers say

### Olympia Gym

[App page](https://appshunter.io/ios/app/olympia-gym/id1509192298)

Manage your gym membership and class schedule with ease. Update personal and billing details, view check-ins and statements, and register for programs and classes directly through the app.

**Highlights:** Edit personal and billing information, View and send check-ins, View and send statements, View and register for programs, Register for classes

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### KnowWhen

[App page](https://appshunter.io/ios/app/knowwhen/id6758948095)

This app offers simple, timely guidance for husbands based on their partner's cycle. It helps users understand when to offer support, listen, or give space, fostering better connection and reducing relationship tension.

**Highlights:** Daily simple guidance, Phase-based reminders, Private logging for patterns, Discreet data storage on device, Guidance on giving space, Guidance on offering support

**In-app purchases:** none


## Frequently asked questions

### Is Olympia Gym free?

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

### Is KnowWhen free?

KnowWhen costs $4.99, with no in-app purchases.

### Which has better reviews, Olympia Gym or KnowWhen?

Olympia Gym and KnowWhen are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Olympia Gym or KnowWhen have ads?

Neither Olympia Gym nor KnowWhen shows ads.

### Which is updated more often, Olympia Gym or KnowWhen?

Olympia Gym ships an update every 2 months, and KnowWhen every 3 months. Most recently, Olympia Gym was updated on November 3, 2026 and KnowWhen on November 6, 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.*