# MENTOR99 vs LiftOff

The clearest difference is price: MENTOR99 at Free against LiftOff's $0.99. LiftOff's advantage is in-app purchases (none vs 2) and update cadence (every 2 days vs every 4 days). On rating, review sentiment, ratings volume and ads there is nothing between them.

MENTOR99 is free to download; LiftOff costs $0.99 up front. MENTOR99 sells 2 in-app purchases, starting at $4.99 per month. LiftOff asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for MENTOR99 against 5.0 for LiftOff. Both are backed by a comparable volume of ratings — 3 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

MENTOR99 ships an update every 4 days, LiftOff every 2 days. The most recent releases landed on September 7, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | MENTOR99 | LiftOff |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/mentor99/id6755371075/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/liftoff-compound-tracker/id6763985634/reviews) |
| Number of ratings | 3 | 3 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 days | **Every 2 days** |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 34 MB | 32 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Jerry DeLoach](https://appshunter.io/developer/1853466814) | [KATHERINE M FREEMAN](https://appshunter.io/developer/1895586936) |

## What reviewers say

### MENTOR99

[App page](https://appshunter.io/ios/app/mentor99/id6755371075)

This app transforms mental training into a progression system with daily directives and stat building. Improve intensity, discipline, and composure through interactive missions and leaderboards. Enhance performance with accountability partners.

**Highlights:** Mental Scouting Report quiz, Daily high-impact mental directives, Build stats: FIRE, STEEL, ICE, Rank up and compete on leaderboards, Squad Mode for XP multiplier, Track growth from Rookie to Legacy

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mentor99 Monthly | $4.99 | per month |
| Yearly | $49.99 | per year |


### LiftOff

[App page](https://appshunter.io/ios/app/liftoff-compound-tracker/id6763985634)

This app simplifies strength training by focusing exclusively on compound lifts. Track your workouts, calculate your one-rep max, and monitor progress. Connect with friends, set goals, and earn achievements to stay motivated on your fitness journey.

**Highlights:** Track exercise, weight, reps, and sets, Calculate one-rep max, View past workouts and progress, Earn achievements, Set and store goals, Optional profile sharing with friends

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MENTOR99 free?

MENTOR99 is free to download, with in-app purchases available.

### Is LiftOff free?

LiftOff costs $0.99, with no in-app purchases.

### Which has better reviews, MENTOR99 or LiftOff?

MENTOR99 and LiftOff are both rated 5.0 out of 5 on the App Store, from 3 and 3 ratings respectively.

### Do MENTOR99 or LiftOff have ads?

Neither MENTOR99 nor LiftOff shows ads.

### Which is updated more often, MENTOR99 or LiftOff?

MENTOR99 ships an update every 4 days, and LiftOff every 2 days. Most recently, MENTOR99 was updated on September 7, 2026 and LiftOff on September 14, 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.*