# LethalityF2F vs HAMR Time

The clearest difference is ads: HAMR Time at none against LethalityF2F's shown. HAMR Time also leads on monetization model (free vs free with in-app purchases). LethalityF2F's advantage is update cadence (weekly vs every 3 weeks) and iOS requirement (15.1 vs 26.2). On price, rating, ratings volume and in-app purchases there is nothing between them.

Both are free to download. LethalityF2F sells 6 one-off in-app purchases and HAMR Time sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for LethalityF2F against 5.0 for HAMR Time. Both are backed by a comparable volume of ratings — 3 and 3 respectively.

LethalityF2F ships an update weekly, HAMR Time every 3 weeks. The most recent releases landed on October 2, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | LethalityF2F | HAMR Time |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/lethalityf2f/id6759347452/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/hamr-time-pfra-beep-test/id6760275280/reviews) |
| Number of ratings | 3 | 3 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 45 MB | 12 MB |
| Requires iOS | **15.1** | 26.2 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 17+ | 4+ |
| Developer | [Everton Chambers](https://appshunter.io/developer/1878206857) | [Meek Flyer](https://appshunter.io/developer/1749697080) |

## What reviewers say

### LethalityF2F

[App page](https://appshunter.io/ios/app/lethalityf2f/id6759347452)

Track your runs and calculate your fitness scores in real-time. This tool helps you stay ahead by eliminating manual score calculations. Perfect for fitness enthusiasts looking for an edge.

**Highlights:** Real-time run tracking, Automatic PT score calculation, Fitness score management, Eliminates manual calculations, Designed for PT enthusiasts

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Donate $0.99 | $0.99 | one-time |
| Donate $4.99 - iOS | $4.99 | one-time |
| Donate $9.99 - I0S | $9.99 | one-time |
| Donate $24.99 - iOS | $24.99 | one-time |
| Donate $49.99 - iOS | $49.99 | one-time |
| Donate $99.99 - iOS | $99.99 | one-time |


### HAMR Time

[App page](https://appshunter.io/ios/app/hamr-time-pfra-beep-test/id6760275280)

Prepare for the U.S. Air Force's 20-meter shuttle run with this dedicated training app. Practice the official test, calculate your score for any age group, and follow structured workouts to improve your cardiorespiratory fitness.

**Highlights:** Official 20-meter shuttle run simulation, Score calculation for all age groups, Structured 6-week improvement program, Custom workout builder, Apple Watch companion app with haptic feedback, HealthKit integration for workout logging, Altitude correction for scoring

**Features:** Apple Watch app

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy me an energy drink | $1.99 | one-time |
| Trade me a patch | $4.99 | one-time |
| Coin me | $9.99 | one-time |


## Frequently asked questions

### Is LethalityF2F free?

LethalityF2F is free to download, with in-app purchases available.

### Is HAMR Time free?

HAMR Time is free to download, with in-app purchases available.

### Which has better reviews, LethalityF2F or HAMR Time?

LethalityF2F and HAMR Time are both rated 5.0 out of 5 on the App Store, from 3 and 3 ratings respectively.

### Do LethalityF2F or HAMR Time have ads?

LethalityF2F shows ads; HAMR Time does not.

### Which is updated more often, LethalityF2F or HAMR Time?

LethalityF2F ships an update weekly, and HAMR Time every 3 weeks. Most recently, LethalityF2F was updated on October 2, 2026 and HAMR Time on October 7, 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.*