Comparison

Espresso Formula vs 琵琶不跑调

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

Head to head
About

Espresso Formula

Features
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找到你的咖啡方程式 Espresso Formula 是你的咖啡冲煮记录与分析伙伴。连接 Atom Heart 蓝牙咖啡设备,将压力、重量、流速与温度变成直观的仪表和曲线,让每一次调整都有迹可循。 【沉浸于每一次冲煮】 全新架构与流畅交互,为 iPhone 和 iPad 精心设计横屏与竖屏排版。支持浅色、深色主题与中英文界面,让数据在不同使用场景下都清晰易读。动态状态仪表、声音提醒与流速平滑开关,帮助你专注冲煮节奏;手冲时可同步查看粉水比。 【把经验留在曲线里】 记录并回放冲煮过程,查看压力、重量、流速和温度变化,结合粉饼阻力计算与参考曲线,比较不同冲煮方案。编辑冲煮信息、收藏喜爱的记录,借助冲煮次数统计回顾日常练习。 【记录,也值得分享】 支持冲煮记录导入、CSV 导出、批量导出与长图分享。把数据留作自己的冲煮笔记,也可与朋友交流。2.0 支持迁移旧版本保存在本机的历史记录;升级时请直接更新,不要先卸载旧版。 【设备管理更简单】 在 App 中连接和管理 Baguette 压力传感器、Eclair 电子秤与 TrueTemp 温度计。可设置支持设备的功能及模式,并通过简化的一键 OTA 流程为支持的设备更新固件。 使用说明 实时压力、重量、流速和温度数据需要配合相应的兼容蓝牙设备;可用数据及设置取决于所连接设备及其固件版本。无需注册账号即可使用 App。

About

琵琶不跑调

Features
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琵琶调音器|4弦专属,精准校音更专业 专属琵琶4弦设计,可精准检测每根琴弦频率,实时反馈音高偏差,快速校准音准。支持单独播放各弦标准音,音色高度还原本真琵琶质感,方便对照调试。界面简洁无冗余,无需专业乐理基础,新手可快速上手;轻量化不占内存,离线状态亦可正常使用,适配所有琵琶用户,满足练习、排练、演出等多场景校音需求,轻松解决琵琶调音难题。

Screenshots

Espresso Formula4 screens
琵琶不跑调4 screens

Verdict

The call

The clearest difference is update cadence: 琵琶不跑调 at every 2 weeks against Espresso Formula's every 15 months. Espresso Formula's advantage is iOS requirement (13.0 vs 15.6). On price, ads, 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

Espresso Formula ships an update every 15 months, 琵琶不跑调 every 2 weeks. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

Scorecard2 real differences · 4 level
Espresso Formula versus 琵琶不跑调: the parameters behind the verdict, then further details
ParameterEspresso Formula琵琶不跑调
PriceFreeFree
Update frequencyEvery 15 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.6
Further details — not scored
Size24 MB21 MB
Age rating4+4+
Developer涛 李晨 张

In-app purchases

None

Espresso Formula

No in-app purchases

None

琵琶不跑调

No in-app purchases

Questions

Is Espresso Formula free?
Espresso Formula is free to download, with no in-app purchases.
Is 琵琶不跑调 free?
琵琶不跑调 is free to download, with no in-app purchases.
Do Espresso Formula or 琵琶不跑调 have ads?
Neither Espresso Formula nor 琵琶不跑调 shows ads.
Which is updated more often, Espresso Formula or 琵琶不跑调?
Espresso Formula ships an update every 15 months, and 琵琶不跑调 every 2 weeks. Most recently, Espresso Formula was updated on November 4, 2026 and 琵琶不跑调 on October 31, 2026.

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