数学口算练习 vs Sweet Diary
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
数学口算练习
This app provides engaging oral math practice for children aged 6-8, focusing on addition, subtraction, multiplication, and division. Parents can adjust difficulty levels to suit their child's learning progress, with an emphasis on building quick calculation and mental math skills through interactive gameplay and appealing visuals.
- Oral calculation practice
- Addition, subtraction, multiplication, division
- Adjustable difficulty levels
- Engaging game-based learning
- Exquisite graphics and animations
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The baby's mathematical oral calculation exercises have the following characteristics: [Competition] At the same time of the game, carry out mathematics enlightenment to the baby to exercise the baby's quick calculation and oral calculation ability; [Set difficulty] Add, subtract, multiply and divide, from 10 to 100, parents can flexibly set the difficulty according to the child's age and learning situation, and gradually improve the baby's quick calculation ability; [Exquisite picture] The picture design is exquisite and the animation design is smart, which effectively enhances the interest of learning; Mathematics enlightenment, young connection, baby likes, parents must, happy learning, continuous improvement!
Sweet Diary
This app allows users to create a digital journal to record daily life and precious memories. It offers a fresh and lovely interface for easy diary writing, with features for mood tracking, adding pictures and expressions, and decorating entries with stickers and aesthetic effects.
- Electronic diary creation
- Mood tracking with pictures and expressions
- Rich sticker library for decoration
- Aesthetic movement effects
- Free typesetting diary sticker materials
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Sweet diary is a bookkeeping diary software that girls love to use. You can use it to create an electronic diary to record every bit of life and use sweet diary to record precious memories. The fresh and lovely page allows you to write a diary in one step. 【E-diary】 is a free typesetting diary sticker material that records daily life with you; 【Mood diary】 can not only record your mood in words, but also add pictures and small expressions; 【Diary material】 has a wealth of good-looking stickers. Use cute stickers to enrich your life diary; 【Aesthetic movement effect】 exquisite movement effect decorates your diary. This subscription will be automatically renewed through your iTunes account, and the renewal fee will be deducted according to your package within 24 hours before the end of the current subscription period. You can manage or cancel the automatic renewal at the Account Settings Department. To cancel the automatic renewal, you must at least 24 hours before the end of the current subscription period. If your trial has not ended, the remaining days will automatically expire after you start subscribing. To open the subscription, you need to agree to the following terms: Terms of Service: https://liminhua2022.github.io/posts/liminhua/fuwu Privacy terms: https://liminhua2022.github.io/posts/liminhua/privacy
Screenshots
Verdict
The clearest difference is ads: 数学口算练习 at none against Sweet Diary's shown. 数学口算练习 also leads on review sentiment (97% vs 86%) and iOS requirement (10.0 vs 13.0). Sweet Diary's advantage is update cadence (every 6 weeks vs every 7 months). On price, rating, ratings volume and in-app purchases 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. 数学口算练习 sells 1 one-off in-app purchase and Sweet Diary sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.
数学口算练习 holds the better App Store score, 4.6 against 4.4. Both are backed by a comparable volume of ratings — 91 and 161 respectively. Written reviews point the same way: 97% of 数学口算练习's written reviews are positive against 86% of Sweet Diary's.
数学口算练习 ships an update every 7 months, Sweet Diary every 6 weeks. The most recent releases landed on September 29, 2026 and September 27, 2026 respectively.
| Parameter | 数学口算练习 | Sweet Diary |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (91 ratings) — better | 4.4 (161 ratings) |
| Positive reviews | 97.4% of reviews — better | 85.7% of reviews |
| Number of ratings | 91 | 161 — better |
| Update frequency | Every 7 months | Every 6 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 10.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 31 MB | 64 MB |
| Age rating | 4+ | 4+ |
| Developer | 森 袁 | 敏华 黎 |
Customer experience
数学口算练习
Sweet Diary
In-app purchases
数学口算练习
- 获取完全版本$1.99
Sweet Diary
- VIP Version3 Days trial$2.991 Month
- VIP Version3 Days trial$5.993 Months
- VIP Version$6.99
