Comparison

Open Shoulder vs AIRoshi

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

Head to head
About

Open Shoulder

Features
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Open Shoulder is an app designed for shoulder training, featuring a variety of upper limb stretch exercises. With AR technology, users can select different exercises and stretch within their home environment, easily combining fun and training for your shoulders. After completing your training, you can also track your progress in the app.

About

AIRoshi

Features
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AI Roshi is an interactive training app where a martial arts master AI guides you to improve in any area of life. Training Categories: Physical Training for martial arts combat techniques fitness. Mental Training for meditation focus inner peace. Wisdom Training for thinking skills problem solving learning. Willpower Training for habit formation self-control goal achievement. Humanity Training for communication empathy leadership. Custom Training for cooking work relationships reading sports anything. App Features: An AI master with deep martial arts wisdom creates training programs and provides guidance for any field of study. No internet connection required. Your data remains completely private. Want to improve cooking skills or presentation abilities? Tell the master what you want to learn and receive personalized training guidance. Progress Management System with level-up system streak day counting growth visualization through statistics. Training Process: Consult with the master about what you want to train today. Share your specific goals. Master creates your personalized training menu. Practice and record your growth. Perfect for those seeking continuous skill improvement people wanting balanced growth across life areas users preferring private learning environments anyone building consistent habits. Use the wisdom of a martial arts master to improve in any area of life.

Screenshots

Open Shoulder4 screens
AIRoshi3 screens

Verdict

The call

The clearest difference is in-app purchases: Open Shoulder at none against AIRoshi's 2. Open Shoulder also leads on ads (none vs shown) and update cadence (every 2 months vs every 4 months). On price, device support and iOS requirement there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. AIRoshi sells 2 in-app purchases, starting at $4.99 per month. Open Shoulder asks for nothing beyond the download.

UpkeepUpdate frequency

Open Shoulder ships an update every 2 months, AIRoshi every 4 months. The most recent releases landed on October 2, 2026 and October 9, 2026 respectively.

Scorecard3 real differences Β· 3 level
Open Shoulder versus AIRoshi: the parameters behind the verdict, then further details
ParameterOpen ShoulderAIRoshi
PriceFreeFree
Update frequencyEvery 2 months β€” betterEvery 4 months
AdsNo β€” betterYes
In-app purchasesNo β€” betterYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.013.0 β€” better
Further details β€” not scored
Size35 MB89 MB
Age rating4+4+
DeveloperMei Lin Chenkota tada

In-app purchases

None

Open Shoulder

No in-app purchases

2 purchases

AIRoshi

Subscriptions2
  • Ad-free for 1 month7 Days trial$4.991 Month
  • Ad-free for 1 year14 Days trial$29.991 Year

Questions

Is Open Shoulder free?
Open Shoulder is free to download, with no in-app purchases.
Is AIRoshi free?
AIRoshi is free to download, with in-app purchases available.
Do Open Shoulder or AIRoshi have ads?
AIRoshi shows ads; Open Shoulder does not.
Which is updated more often, Open Shoulder or AIRoshi?
Open Shoulder ships an update every 2 months, and AIRoshi every 4 months. Most recently, Open Shoulder was updated on October 2, 2026 and AIRoshi on October 9, 2026.

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