My Study Room vs O3
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
My Study Room
Enhance your study sessions with adorable characters and personalize your virtual space. Earn in-game currency by studying to purchase decorative items and create a unique, motivating environment.
- Study with cute characters
- Decorate your virtual room
- Earn coins for completing study sessions
- Purchase items with earned coins
- Customizable study environment
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Study with cute characters and decorate your room. Study With Me! #How to use 1. Study with a cute character for the promised time. 2. Purchase items with the coins you received as a reward. 3. Decorate your room with purchased items.
O3
Discover and access 24/7 study cafes designed for focused work and social interaction. Book spaces, connect with others, and enhance your productivity in a unique cafe environment.
- Unlock 24/7 study cafes
- Book study spaces
- Work and study environments
- Meet new people
- Socialize in cafes
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Giant 24/7 cafes you can unlock with one app. Study, work, hang out, and meet new people at O3! https://www.o3space.org/terms-of-use
Screenshots
Verdict
The clearest difference is rating: O3 at 4.9 against My Study Room's 3.4. O3 also leads on review sentiment (91% vs 50%) and ads (none vs shown). On price, ratings volume, in-app purchases and monetization model 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
Both are free to download. My Study Room sells 5 one-off in-app purchases and O3 sells 1 in-app purchase, starting at $6.00 per 7 days. Whichever you choose, the download price is not the number that matters.
O3 holds the better App Store score, 4.9 against 3.4. Both are backed by a comparable volume of ratings — 5 and 14 respectively. Written reviews point the same way: 50% of My Study Room's written reviews are positive against 91% of O3's.
My Study Room ships an update every 9 months, O3 every 9 days. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.
| Parameter | My Study Room | O3 |
|---|---|---|
| Price | Free | Free |
| Rating | 3.4 (5 ratings) | 4.9 (14 ratings) — better |
| Positive reviews | 50.0% of reviews | 90.9% of reviews — better |
| Number of ratings | 5 | 14 — better |
| Update frequency | Every 9 months | Every 9 days — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 146 MB | 171 MB |
| Age rating | 4+ | 4+ |
| Developer | CocoPixel | O3 Platforms Limited |
Customer experience
My Study Room
O3
In-app purchases
My Study Room
- 100 Gems$0.99
- 500 Gems$2.99
- Premium Pass$2.99
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- 1000 Gems$4.99
- 10000 Gems$9.99
O3
- 10HR COMBO$6.007 Days
