Comparison

诗歌中国 vs 睡前数学

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

培养数学兴趣，关注数学真题，提升数学成绩

About

诗歌中国

Features

Read full description

诗歌中国，国人都在下载的诗歌app，致力于原创诗歌的交流和传播，“只愿他年街与巷，人人心底有诗篇”！我们都是渺小的，但谁说我们不强大呢？！心若没有栖息的地方，到哪都在流浪！诗人们，诗歌中国等着你的到来！

About

睡前数学

Features

Read full description

本APP专注于数学考试真题的反复练习，面向考研数学，帮助广大考生更好的备考。

Screenshots

诗歌中国3 screens

睡前数学4 screens

Verdict

The call

The clearest difference is in-app purchases: 睡前数学 at none against 诗歌中国's 15. 睡前数学 also leads on update cadence (every 9 days vs every 3 months). 诗歌中国's advantage is iOS requirement (9.0 vs 12.0). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. 诗歌中国 sells 15 one-off in-app purchases. 睡前数学 asks for nothing beyond the download.

UpkeepUpdate frequency

诗歌中国 ships an update every 3 months, 睡前数学 every 9 days. The most recent releases landed on October 4, 2026 and October 7, 2026 respectively.

Scorecard3 real differences · 3 level

诗歌中国 versus 睡前数学: the parameters behind the verdict, then further details
Parameter	诗歌中国	睡前数学
Price	Free	Free
Update frequency	Every 3 months	Every 9 days — better
Ads	No	No
In-app purchases	Yes	No — better
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	9.0 — better	12.0
Further details — not scored
Size	95 MB	381 MB
Age rating	4+	17+
Developer	文斐郑	晓飞王