Mountain's Diary vs Dodoo 123
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Mountain's Diary
A children's book series that introduces nature through anthropomorphic mountains and rivers. Explore and learn about natural phenomena with fun, friendly characters.
- Interactive nature exploration
- Anthropomorphic mountain characters
- Educational content for children
- Seasonal themes (spring, fall)
- Focus on natural phenomena
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This is a series of kids book about nature. It's designed to showcase different phenomenon about nature. Mountains and rivers become real friends that can laugh and move, making them the real friends of the nature. You are now looking at the first book -- Mountain’s Diary. There are four mountain friends in this book. They are flower mountains in the spring time. Fruitful mountains in the fall. Some of them love the sun , some of them enjoy spending time with their animal friends. Like real little kids, they are fun and lovely and enjoy their days in nature. Opening this diary is like entering real nature. You can explore freely and learn everything about nature. We hope to introduce nature to our little friends through these books. Maybe they can think of more friends of the nature when they are playing with the diary of the mountains.
Dodoo 123
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Dodoo123 is an excellent number game designed for preschool kids. Kids will learn the basic number skills from 1 to 20 in this game.Kids will learn various environments from farm to desert in six different themes,meanwhile they will gain the knowledge about the animals who live there.In this game kids need to find out the hidden targets of the correct number to complete animal friend’s mission.As the level increase,the mission will be more and more difficult to complete.During this process,children’s Hand-eye collaboration will be strengthened. Feature ●Finding objects game designed for children and toddler ●The game interface drawn with fresh and cute crayon style ●Each area has diverse and real background music style ●Over thirty species of animals and insects from different regions ●Develop children's counting skills and hand-eye collaboration skills
Screenshots
Verdict
The clearest difference is price: Dodoo 123 at Free against Mountain's Diary's $0.99. Dodoo 123 also leads on iOS requirement (9.0 vs 12.0). Mountain's Diary's advantage is in-app purchases (none vs 1). On update cadence, 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
Dodoo 123 is free to download; Mountain's Diary costs $0.99 up front. Dodoo 123 sells 1 one-off in-app purchase. Mountain's Diary asks for nothing beyond the download.
Mountain's Diary ships an update every 2 months, Dodoo 123 every 5 weeks. The most recent releases landed on October 5, 2026 and October 16, 2026 respectively.
| Parameter | Mountain's Diary | Dodoo 123 |
|---|---|---|
| Price | $0.99 | Free — better |
| Positive reviews | 33.3% of reviews | — |
| Update frequency | Every 2 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 | 9.0 — better |
| Further details — not scored | ||
| Size | 104 MB | 226 MB |
| Age rating | 4+ | 4+ |
| Developer | Yang Zhou | Yunbu Innovation |
In-app purchases
Mountain's Diary
No in-app purchases
Dodoo 123
- Theme All$2.99
Questions
Is Mountain's Diary free?
Is Dodoo 123 free?
Do Mountain's Diary or Dodoo 123 have ads?
Which is updated more often, Mountain's Diary or Dodoo 123?
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