NumHole vs 六一儿歌
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
NumHole
This app challenges players with arithmetic puzzles, starting simple and increasing in difficulty. It enhances mental math skills and logical thinking through engaging number-based challenges.
- Gradual difficulty increase
- Mental arithmetic training
- Algorithmic thinking development
- Number-based puzzles
- Logical relationship analysis
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Researching the results obtained from simple calculations between numbers, such as multiplication and division, gradually increasing the difficulty level step by step, emphasizing players' mental arithmetic abilities, and helping players improve their algorithmic thinking while passing levels. Although it's only simple addition, subtraction, multiplication, and division, when it reaches a certain level of difficulty, players need to spend more energy thinking about the logical relationships between numbers.
六一儿歌
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六一儿歌宝宝自己会使用的儿歌播放器。六一儿歌播放器是专门为宝宝设计。 六一儿歌是一个培养宝宝动手、独立性、创造性的儿歌播放器，故事、儿歌、成语、古诗、百科、英语应有尽有。
Screenshots
Verdict
The clearest difference is in-app purchases: 六一儿歌 at none against NumHole's 1. 六一儿歌 also leads on iOS requirement (11.0 vs 15.0). NumHole's advantage is update cadence (every 6 months vs every 45 months). On price, 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
Both are free to download. NumHole sells 1 one-off in-app purchase. 六一儿歌 asks for nothing beyond the download.
NumHole ships an update every 6 months, 六一儿歌 every 45 months. Both last shipped on November 2, 2026.
| Parameter | NumHole | 六一儿歌 |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| Update frequency | Every 6 months — better | Every 45 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 35 MB | 391 MB |
| Age rating | 4+ | 4+ |
| Developer | 永生 刘 | 运涛 余 |
In-app purchases
NumHole
- 提示次数6次$0.99
六一儿歌
No in-app purchases
