Comparison

LeOS vs Jetty

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

Head to head
About

LeOS

Control vibrating strength and speed for various modes including music, voice, and dancing. Offers customized, vibrating, and drawing modes for a unique experience.

Highlights
  • Music control
  • Voice control
  • Video control
  • Customized mode
  • Vibrating mode
  • Dancing mode
  • Drawing mode
Features
Read full description

LETEN BLUETOOTH CONTROL APP MAINLY FUNCITON INTRODUCTION: 1,MUSIC CONTROL. 2,VOICE CONTROL 3,VIDEO CONTROL 4,CUSTOMIZED MODE 5,VIBRATING MODE 6,VIBRATING GRADE 7,DANCING MODE 8,SHAKE YOUR MOBILE 9,DRAWING MODE YOU CAN CONTROL THE VIBRATING STRENGTH AND SPEED ACCORDING TO ABOVE MODE EASILY. HOPE YOU A FANTASTIC EXPERIENCE.

About

Jetty

An AI health companion that helps you understand chronic symptoms by analyzing your voice, text, or daily descriptions. It automatically identifies patterns and provides clear health tracking to share with your doctor. Core features are free and designed for ease of use and privacy.

Highlights
  • AI-powered symptom analysis
  • Voice and text input
  • Automatic pattern detection
  • Health tracking and reporting
  • Doctor-friendly summaries
  • Secure and private data
Read full description

Jetty is a new kind of AI health companion that helps you understand your chronic symptoms. Speak, type, or describe your day—Jetty makes sense of it and automatically spots patterns. It guides you in tracking your health and sharing a clear picture with your doctor. WHY JETTY FEELS DIFFERENT - Understands your voice, text, and everyday language - Learns from everything you log automatically - Simple to start—no complex setup PRIVATE, SUPPORTIVE, AND FREE Your data stays secure. Jetty’s core tools will always be free to use. Privacy Policy: https://www.myjettyhealth.com/privacy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

LeOS3 screens
Jetty4 screens

Verdict

The call

The clearest difference is review sentiment: Jetty at 88% against LeOS's 19%. Jetty also leads on rating (4.9 vs 1.0) and update cadence (weekly vs every 2 months). LeOS's advantage is in-app purchases (none vs 6) and iOS requirement (7.0 vs 18.0). On price, ratings volume, 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. Jetty sells 6 in-app purchases, starting at $2.00 per month. LeOS asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Jetty holds the better App Store score, 4.9 against 1.0. Both are backed by a comparable volume of ratings — 10 and 16 respectively. Written reviews point the same way: 19% of LeOS's written reviews are positive against 88% of Jetty's.

UpkeepUpdate frequency

LeOS ships an update every 2 months, Jetty weekly. The most recent releases landed on October 20, 2026 and October 30, 2026 respectively.

Scorecard6 real differences · 4 level
LeOS versus Jetty: the parameters behind the verdict, then further details
ParameterLeOSJetty
PriceFreeFree
Rating1.0 (10 ratings)4.9 (16 ratings) — better
Positive reviews18.8% of reviews87.5% of reviews — better
Number of ratings1016 — better
Update frequencyEvery 2 monthsWeekly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPod — betteriPhone
Requires iOS7.0 — better18.0
Further details — not scored
Size16 MB127 MB
Age rating17+17+
DeveloperGuangzhou houyi trading co., Ltd.Jetty Health, Inc.

Customer experience

LeOS

All ratings10 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews16 reviews
Positive18.8%
Neutral12.5%
Negative68.8%

Jetty

All ratings16 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews8 reviews
Positive87.5%
Neutral12.5%
Negative0.0%

In-app purchases

None

LeOS

No in-app purchases

6 purchases

Jetty

Subscriptions6
  • Contribution (Monthly)$2.001 Month
  • Contribution (Monthly)$5.001 Month
  • Contribution (Monthly)$10.001 Month
Show 3 more
  • Contribution (Monthly)$15.001 Month
  • Contribution (Monthly)$20.001 Month
  • Contribution (Monthly)$30.001 Month

Questions

Is LeOS free?
LeOS is free to download, with no in-app purchases.
Is Jetty free?
Jetty is free to download, with in-app purchases available.
Which has better reviews, LeOS or Jetty?
Jetty is rated higher. LeOS averages 1.0 out of 5 from 10 ratings, while Jetty averages 4.9 from 16 ratings.
Do LeOS or Jetty have ads?
Neither LeOS nor Jetty shows ads.
Which is updated more often, LeOS or Jetty?
LeOS ships an update every 2 months, and Jetty weekly. Most recently, LeOS was updated on October 20, 2026 and Jetty on October 30, 2026.

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