# FitHIT vs KnowWhen

The clearest difference is price: FitHIT at Free against KnowWhen's $4.99. FitHIT also leads on ratings volume (10 vs 1) and iOS requirement (7.0 vs 18.0). KnowWhen's advantage is rating (5.0 vs 3.9) and review sentiment (100% vs 63%). On ads, in-app purchases, monetization model and device support there is nothing between them.

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

KnowWhen holds the better App Store score, 5.0 against 3.9. That said, the two scores are not equally well evidenced: FitHIT has 10 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 63% of FitHIT's written reviews are positive against 100% of KnowWhen's.

FitHIT ships an update every 10 months, KnowWhen every 3 months. The most recent releases landed on November 1, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | FitHIT | KnowWhen |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | [3.9 (10 ratings)](https://appshunter.io/ios/app/fithit-interval-timer-and-workout-log/id852665829/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/knowwhen/id6758948095/reviews)** |
| Number of ratings | **10** | 1 |
| Positive reviews | 62.5% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 3 months** |
| Monetization | Free | Free |
| Size | 8 MB | 6 MB |
| Requires iOS | **7.0** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | +17 |
| Developer | [Appuchino](https://appshunter.io/developer/710845090) | [Launch Round](https://appshunter.io/developer/1580265297) |

## What reviewers say

### FitHIT

[App page](https://appshunter.io/ios/app/fithit-interval-timer-and-workout-log/id852665829)

This interval timer and workout logger offers a flexible and intuitive design for various training types. Easily create custom workouts, log your progress visually, and utilize multiple alert options to stay focused during your exercise sessions.

**Highlights:** Color-based design for gym use, Create custom workouts, Log and track progress, Supports AMRAP workouts, Multiple alert options (sound, vibration, voice), Built-in example workouts

**Features:** macOS Compatibility

**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 FitHIT free?

FitHIT 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, FitHIT or KnowWhen?

KnowWhen is rated higher. FitHIT averages 3.9 out of 5 from 10 ratings, while KnowWhen averages 5.0 from 1 ratings.

### Do FitHIT or KnowWhen have ads?

Neither FitHIT nor KnowWhen shows ads.

### Which is updated more often, FitHIT or KnowWhen?

FitHIT ships an update every 10 months, and KnowWhen every 3 months. Most recently, FitHIT was updated on November 1, 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.*