Comparison

石头阅读 vs SummerKPI

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

Head to head
About

石头阅读

Features
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石头阅读,点滴灵感的珍贵存储地。这款App是你随时随地捕捉创意、记录灵感的理想伴侣。简洁直观的界面设计使得记录变得愉悦轻松,轻轻一点,即可将灵感永久封存。 石头阅读让创意无拘无束地流淌,支持文字形式的记录方式。无论是在旅途中的灵感闪现,还是在日常生活的点滴体验,都能在石头笔记中找到安身之地。轻松查找所需。

About

SummerKPI

Features
Read full description

SummerKPI · 暑假家庭打卡 把暑假约定放进手机。打开即用,无需注册账号;数据先留在本机,家庭同步走 Apple 的 iCloud,不经过我们的服务器。 学生端 英语、数学、练鼓、语文、作息等每日打卡 拍照留凭证,自动计分(基本分 + 加分) 日历回看完成度与得分 清楚看到本周分数与奖励约定 家长端 随时查看今日进度、日历与明细 配置打卡项与周奖励(游戏时间、游戏币等) 同一台设备可切换学生 / 家长身份 家庭共享 家长创建 iCloud 家庭共享后,邀请学生或其他家长加入 不同 Apple ID 也能同步打卡与得分 进度两边一致,方便一起盯暑假目标 为什么安心用 无需向我们注册账号 无自建服务器,不把数据交给第三方托管 同步基于 Apple iCloud / CloudKit,权限仍在家庭账号体系内 适合想把「暑假 KPI」从表格搬到手机、又希望家长随时了解进度的家庭。

Screenshots

石头阅读4 screens
SummerKPI3 screens

Verdict

The call

The clearest difference is ads: SummerKPI at none against 石头阅读's shown. SummerKPI also leads on update cadence (every 3 days vs every 2 weeks). 石头阅读's advantage is iOS requirement (12.0 vs 17.0). On price, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

石头阅读 ships an update every 2 weeks, SummerKPI every 3 days. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 6 level
石头阅读 versus SummerKPI: the parameters behind the verdict, then further details
Parameter石头阅读SummerKPI
PriceFreeFree
Rating4.5 (164 ratings) — better—
Positive reviews66.7% of reviews—
Number of ratings164 — better—
Update frequencyEvery 2 weeksEvery 3 days — better
AdsYesNo — better
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPad
Requires iOS12.0 — better17.0
Further details — not scored
Size73 MB8 MB
Age rating4+4+
Developer磊 于卓立 周

In-app purchases

None

石头阅读

No in-app purchases

None

SummerKPI

No in-app purchases

Questions

Is 石头阅读 free?
石头阅读 is free to download, with no in-app purchases.
Is SummerKPI free?
SummerKPI is free to download, with no in-app purchases.
Do 石头阅读 or SummerKPI have ads?
石头阅读 shows ads; SummerKPI does not.
Which is updated more often, 石头阅读 or SummerKPI?
石头阅读 ships an update every 2 weeks, and SummerKPI every 3 days. Most recently, 石头阅读 was updated on November 4, 2026 and SummerKPI on October 31, 2026.

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