Comparison

Flexibility Trainer vs DARVOS

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Flexibility Trainer

Achieve your flexibility goals with a 30-day program designed for beginners. This app uses active and passive stretching techniques to improve hamstring, thigh, and hip flexibility, promoting better blood circulation. Sessions are designed to be completed in just ten minutes daily.

Highlights
  • 30-day flexibility program
  • Active and passive stretching
  • Improves hamstring, thigh, hip flexibility
  • Promotes blood circulation
  • Beginner-friendly
  • 10-minute daily sessions
Features
Read full description

This 30-day program will help you increase your flexibility. The program utilises a mixture of active and passive stretching techniques to give you the fastest gains possible in the shortest time. While working on the splits you not only improve the flexibility of hamstrings, thighs, and hips but also promote better blood circulation to the areas most affected by the sedentary lifestyle. This guide will cover ways to increase flexibility in just ten minutes per day. But here’s the trick: you have to commit to stretching. Stay as consistent with a stretching routine as you would with a fitness routine or diet program. Our programs are especially designed for complete beginners, so take all the time you need in reaching your goal. Even if you are a bit more advanced, make sure you complete the warm up and each step daily to keep yourself injury free.

About

DARVOS

Features
Read full description

You come away from a conversation certain something was wrong, and unable to say what. By the next day, you've talked yourself out of it. DARVOS listens with you, and names it while it's still fresh. When a manipulation pattern is aimed at you, you get a quiet tap on the wrist. No phone out, no buttons pressed mid-argument. WHAT IT LISTENS FOR DARVO (Deny, attack, reverse victim and offender) Gaslighting and memory distortion Guilt manipulation Contempt Veiled threats Disproportionate escalation Silence used as punishment Ordinary behaviour relabelled as a fault WHAT YOU GET BACK The pattern, named in plain English. The exact words that triggered it, quoted back to you. A short explanation of how it was used on you. A picture of who it keeps happening with, over weeks rather than moments. You stop arguing with your own memory. PRIVATE BY DESIGN Your conversations are yours. Audio is never saved. Stored transcripts are encrypted with a key only you hold. No advertising. No trackers. Nothing sold, nothing shared, nothing used to train models. GETTING STARTED A quick one-time setup when you first open the app. Start listening from your wrist, or from your iPhone alone. Get a tap when something is flagged, and read the detail whenever you're ready. WHAT IT ISN'T DARVOS reads language, not intent. It can miss things, and it can be wrong. It is a second opinion on a conversation, not a diagnosis, not legal evidence, not therapy, and not an emergency service. If you are in danger, contact your local emergency services. Recording laws differ from place to place. You are responsible for using DARVOS lawfully where you live. REQUIREMENTS iPhone with iOS 18 or later. Apple Watch (watchOS 11) optional. The iPhone microphone works on its own. A free DARVOS account is required. Hear what isn't right. Privacy Policy: https://darvos.app/privacy.html Terms of Use: https://darvos.app/terms.html

Screenshots

Flexibility Trainer4 screens
DARVOS4 screens

Verdict

The call

The clearest difference is in-app purchases: DARVOS at none against Flexibility Trainer's 10. DARVOS also leads on ads (none vs shown) and update cadence (every 2 weeks vs every 3 months). Flexibility Trainer's advantage is iOS requirement (15.6 vs 18.0). On price and device support 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Flexibility Trainer sells 10 one-off in-app purchases. DARVOS asks for nothing beyond the download.

UpkeepUpdate frequency

Flexibility Trainer ships an update every 3 months, DARVOS every 2 weeks. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

Scorecard4 real differences · 6 level
Flexibility Trainer versus DARVOS: the parameters behind the verdict, then further details
ParameterFlexibility TrainerDARVOS
PriceFreeFree
Rating4.3 (68 ratings) — better—
Positive reviews64.3% of reviews—
Number of ratings68 — better—
Update frequencyEvery 3 monthsEvery 2 weeks — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, Apple Watch
Requires iOS15.6 — better18.0
Further details — not scored
Size44 MB7 MB
Age rating4+17+
DeveloperSamantha RoobolVANTAPRISE LTD

In-app purchases

10 purchases

Flexibility Trainer

One-time10
  • Remove ads$0.99
  • Exercises for beginners$1.99
  • Yoga Poses for Flexibility$1.99
Show 7 more
  • Middle Split in 30 Days$1.99
  • Improve Upper Body Flexibility$1.99
  • Learn the Splits in 60 Days$1.99
  • The 30 Day Splits Challenge$1.99
  • How to Do a Scorpion Stretch$1.99
  • Core and Flexibility Workouts$1.99
  • Full Bundle$4.99
None

DARVOS

No in-app purchases

Questions

Is Flexibility Trainer free?
Flexibility Trainer is free to download, with in-app purchases available.
Is DARVOS free?
DARVOS is free to download, with no in-app purchases.
Do Flexibility Trainer or DARVOS have ads?
Flexibility Trainer shows ads; DARVOS does not.
Which is updated more often, Flexibility Trainer or DARVOS?
Flexibility Trainer ships an update every 3 months, and DARVOS every 2 weeks. Most recently, Flexibility Trainer was updated on November 3, 2026 and DARVOS on October 31, 2026.

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