The Mentor Hub vs Grif
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
The Mentor Hub
Connect with experts and successful individuals for personalized one-on-one mentorship. Learn from NCAA athletes and professionals across various fields to achieve your goals and unlock your potential.
- 1:1 expert mentorship
- NCAA athlete coaching
- Video call sessions
- Learn from professionals
- Personalized guidance
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Mentor Hub exists to help you fulfill your potential by providing the highest quality mentorship. Learn 1:1 from someone that has already had success in your arena. Have your child be mentored by NCAA athletes via video call on our platform. Learn 1:1 from any expert on our platform in various categories. Learn directly from experts in any arena on Mentor Hub.
Grif
Log your exercises, sets, and progress with this intuitive workout tracker. Build custom routines, monitor your performance over time with detailed analytics, and utilize a rest timer. Share workout summaries and export local backups.
- Record exercises and sets
- Build custom programs and templates
- Rest timer with reminders
- Edit completed workouts
- View charts and personal records
- Lock Screen and Dynamic Island integration
- Share workout summaries
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Grif is a workout log. Record exercises and sets while you train, revisit your history, and see how your results change over time. With Grif, you can: • start a workout without a program or build your own programs and workout templates; • record reps, working weights, and notes; • use a rest timer and optional reminders; • edit completed workouts and search your history; • explore charts, personal records, and analytics summaries; • follow an active workout on the Lock Screen and Dynamic Island on supported devices; • share a workout summary card; • export a local backup. No account is required. Workout data is stored locally on your device.
Screenshots
Verdict
The clearest difference is update cadence: The Mentor Hub at every 4 weeks against Grif's every 2 months. The Mentor Hub also leads on device support (3 vs 1) and ratings volume (7 vs 2). On price, rating, review sentiment and ads there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. 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 The Mentor Hub against 5.0 for Grif. Both are backed by a comparable volume of ratings — 7 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
The Mentor Hub ships an update every 4 weeks, Grif every 2 months. The most recent releases landed on October 24, 2026 and October 10, 2026 respectively.
| Parameter | The Mentor Hub | Grif |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (7 ratings) | 5.0 (2 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 7 — better | 2 |
| Update frequency | Every 4 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 13.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 125 MB | 11 MB |
| Age rating | 12+ | 4+ |
| Developer | Mentor Hub LLC | RINAMIKA, OOO |
Customer experience
The Mentor Hub
Grif
In-app purchases
The Mentor Hub
No in-app purchases
Grif
No in-app purchases
