Comparison

iSup vs Frequency Generator

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

Head to head
About

iSup

Features
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The Orthofix iSup mobile app is restricted to Orthofix Extremities Sales Representatives and Certified Distributors. It makes it easy for users to find and quickly view and share files of Orthofix products’ support materials, pictures, videos and presentations. Request for obtaining access to the app can be managed within the app. Orthofix values your feedback. If you would like to make a suggestion about how we can improve this app, please let us know at appsupport@orthofix.it ABOUT US Since 1980, Orthofix has evolved and grown to become one of the leading medical device companies focused on musculoskeletal products and therapies in the world. Above all else, Orthofix is dedicated to improving patients’ lives through superior reconstruction and regenerative spine and extremity solutions. Founded in Verona, Italy, and currently headquartered in Lewisville, Texas, Orthofix has two strategic business units – Orthofix Spine and Orthofix Extremities – with cutting-edge products that are distributed in more than 70 countries worldwide. Orthofix is dedicated to developing, manufacturing and distributing our diverse product lineup that empowers surgeons to meet the needs of their patients every day.

About

Frequency Generator

Features
Read full description

Make sound part of your daily routine. With Sona, you can fall asleep faster, focus deeper, relax easier, or meditate longer—using science-inspired binaural beats you can fully customize, layered with immersive ambient sounds. Highlights • 4 modes: Sleep, Focus, Relax, Meditate — each with curated starter presets. • Binaural beats: Pick the beat frequency (e.g., 2–40 Hz) for your goal. Best experienced with stereo headphones. • Full frequency control: Choose Alpha, Beta, Delta, Gamma, SMR (≈12–15 Hz) or type any custom value. • Ambience mixer: Rain, forest, fire, ocean, wind, pink noise, and more — blend your perfect soundscape. • Background + Lock Screen: Keep playing with the screen off and control from the Lock Screen. • Timer: Set your session length; Sona stops automatically. • Clean, distraction-free design: Create, save, and reuse your favorite sessions in seconds. Brainwave primer • Delta (~0.5–4 Hz): Deep sleep and recovery • Theta (~4–8 Hz): Creativity and deep relaxation • Alpha (~8–12 Hz): Calm wakefulness • SMR (~12–15 Hz): Smooth, steady focus • Beta (~15–30 Hz): Active thinking and energy • Gamma (~30–40 Hz): Learning and integrative attention Tips • Use stereo headphones for binaural beats. • Start at a low volume and adjust gradually. • Pick a mode for your goal; fine-tune the beat frequency in small steps. Important Sona is not a medical device and does not diagnose or treat any condition. Do not use while driving or performing tasks that require full attention. Craft your sound universe with Sona — and gently guide your mind toward what you want to feel. Auto-Renewable Subscription Terms: •⁠ ⁠The payment will be charged to your Apple ID Account at confirmation of purchase. •⁠ ⁠The subscription renews automatically unless the auto-renew is turned off at least 24 hours before the end of the current billing period. •⁠ ⁠Your account will be charged for renewal within 24 hours before the end of your selected subscription. •⁠ ⁠Your subscriptions can be managed, and auto-renewal can be turned off by going to your App Store Account Settings. Terms: https://eatkdevtermsofuse.carrd.co

Screenshots

iSup3 screens
Frequency Generator4 screens

Verdict

The call

The clearest difference is in-app purchases: iSup at none against Frequency Generator's 2. iSup also leads on iOS requirement (14.0 vs 18.6). Frequency Generator's advantage is update cadence (every 3 weeks vs every 6 months). On price, ads 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. Frequency Generator sells 2 in-app purchases, starting at $3.99 per 7 days. iSup asks for nothing beyond the download.

UpkeepUpdate frequency

iSup ships an update every 6 months, Frequency Generator every 3 weeks. The most recent releases landed on September 10, 2026 and September 8, 2026 respectively.

Scorecard3 real differences · 3 level
iSup versus Frequency Generator: the parameters behind the verdict, then further details
ParameteriSupFrequency Generator
PriceFreeFree
Update frequencyEvery 6 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS14.0 — better18.6
Further details — not scored
Size36 MB282 MB
Age rating17+4+
DeveloperOrthofix SrlEmre Atik

In-app purchases

None

iSup

No in-app purchases

2 purchases

Frequency Generator

Subscriptions2
  • 3 Days Free Trial Weekly PRO3 Days trial$3.997 Days
  • Sona Annual PRO$19.991 Year

Questions

Is iSup free?
iSup is free to download, with no in-app purchases.
Is Frequency Generator free?
Frequency Generator is free to download, with in-app purchases available.
Do iSup or Frequency Generator have ads?
Neither iSup nor Frequency Generator shows ads.
Which is updated more often, iSup or Frequency Generator?
iSup ships an update every 6 months, and Frequency Generator every 3 weeks. Most recently, iSup was updated on September 10, 2026 and Frequency Generator on September 8, 2026.

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