Comparison

Open Shoulder vs An Apple A Day

Price, ratings, monetisation and update history for both apps, side by side — 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

An Apple A Day

Features
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《每日一蘋果.二十年》是一個關於記憶與遺忘的藝術計劃。你可以透過這程式每天看到藝術家一張「蘋果」的畫作。二十年,每天一張,共約7300張。其實,每個人都可以開展自己的個人計劃,只需要每天花五至十分鐘,用自己的方式——寫作、散步、攝影、祈禱——做一件小事,然後利用這程式去紀錄下來。透過每天重複一個簡單的動作,提醒自己不要忘記,某些人、某些事,和我們一直堅守的信念。

Screenshots

Open Shoulder4 screens
An Apple A Day4 screens

Verdict

The call

The clearest difference is in-app purchases: Open Shoulder at none against An Apple A Day's 3. Open Shoulder also leads on device support (3 vs 1) and iOS requirement (14.0 vs 17.6). On price, update cadence and ads 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. An Apple A Day sells 3 one-off in-app purchases. Open Shoulder asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 2, 2026 and September 28, 2026 respectively.

Scorecard3 real differences · 3 level
Open Shoulder versus An Apple A Day: the parameters behind the verdict, then further details
ParameterOpen ShoulderAn Apple A Day
PriceFreeFree
Update frequencyEvery 2 monthsEvery 2 months
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS14.0 — better17.6
Further details — not scored
Size35 MB9 MB
Age rating4+17+
DeveloperMei Lin Chenchiu Tat Wong

In-app purchases

None

Open Shoulder

No in-app purchases

3 purchases

An Apple A Day

One-time3
  • 小蘋果$0.99
  • 中蘋果$5.99
  • 大蘋果$19.99

Questions

Is Open Shoulder free?
Open Shoulder is free to download, with no in-app purchases.
Is An Apple A Day free?
An Apple A Day is free to download, with in-app purchases available.
Do Open Shoulder or An Apple A Day have ads?
Neither Open Shoulder nor An Apple A Day shows ads.
Which is updated more often, Open Shoulder or An Apple A Day?
Open Shoulder ships an update every 2 months, and An Apple A Day every 2 months. Most recently, Open Shoulder was updated on October 2, 2026 and An Apple A Day on September 28, 2026.

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