Flex3 vs Quitum
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Flex3
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Flex3 is the go to app for all fitness trainer looking to enhance their clients' experience with classes. With over 80+ workouts with detailed instructions, Flex3 gives trainers and clients a rich set of easy to use features. Flex3 also aids progress tracking and helps solve consistency problems.Watch your clients' hard work pay off! Track their progress effortlessly through detailed metrics, and milestones. Celebrate achievements and stay focused on thier journey to a stronger and fitter.
Quitum
This app supports users in overcoming lust addiction by tracking clean days, visualizing progress, and identifying temptation patterns. It offers immediate resources during difficult moments to help users break free from addictive cycles.
- Streak Tracker
- Progress Calendar
- Urges Tracker
- Panic Button
- Milestone Marking
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Your Companion in Overcoming Lust Addiction. Key Features: Streak Tracker: Keep track of your clean days. Each successful day adds to your streak, motivating you to keep going. Calendar: Visualize your progress over the months. Mark important milestones and reflect on your journey. Urges Tracker: Log moments of temptation and learn patterns to avoid them. This tool helps you understand your triggers better. Panic Button: Immediate help when you need it most. A quick tap gives you resources and affirmations to steer through tough moments. Download Quitum and start your journey to recovery. Together, we can break the cycle of addiction. Privacy and policy: https://quitumapp.com/privacy Terms of Use: https://quitumapp.com/terms
Screenshots
Verdict
The clearest difference is in-app purchases: Flex3 at none against Quitum's 5. Flex3 also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement 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. Quitum sells 5 in-app purchases, starting at $4.99 per 7 days. Flex3 asks for nothing beyond the download.
Flex3 ships an update every 5 weeks, Quitum every 4 weeks. The most recent releases landed on May 28, 2026 and October 19, 2026 respectively.
| Parameter | Flex3 | Quitum |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.7 (110 ratings) — better |
| Positive reviews | — | 74.1% of reviews |
| Number of ratings | — | 110 — better |
| Update frequency | Every 5 weeks | Every 4 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 29 MB | 105 MB |
| Age rating | 17+ | 17+ |
| Developer | Aravind Athreya | Andrey Petkevich |
In-app purchases
Flex3
No in-app purchases
Quitum
- Full Access$4.997 Days
- Full access3 Days trial$9.991 Month
- Yearly3 Days trial$49.001 Year
- Lifetime$24.99
- Lifetime$39.99
