腕上题库 vs Formula Calculator Alpha
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
腕上题库
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创建属于自己的在线题库，使用配套的手表端应用，让手腕上的Apple watch上也能搜题！
Formula Calculator Alpha
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Turn your Apple Watch into a powerful mathematical canvas. Formula Grapher is a fully independent graphing calculator meticulously designed for watchOS, allowing you to plot, explore, and analyze complex equations anytime, anywhere—without taking out your phone. Perfect for students, engineers, and math enthusiasts.
Screenshots
Verdict
The clearest difference is iOS requirement: 腕上题库 at 15.5 against Formula Calculator Alpha's 26.2. On price, update cadence, ads 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. Neither carries in-app purchases, so what you see is what you pay.
腕上题库 ships an update weekly, Formula Calculator Alpha every 9 days. The most recent releases landed on November 5, 2026 and November 12, 2026 respectively.
| Parameter | 腕上题库 | Formula Calculator Alpha |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 1 — better | — |
| Update frequency | Weekly — better | Every 9 days |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, Apple Watch |
| Requires iOS | 15.5 — better | 26.2 |
| Further details — not scored | ||
| Size | 12 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | MiNO NET | 子宸 魏 |
Customer experience
腕上题库
Formula Calculator Alpha
In-app purchases
腕上题库
No in-app purchases
Formula Calculator Alpha
No in-app purchases
Questions
Is 腕上题库 free?
Is Formula Calculator Alpha free?
Do 腕上题库 or Formula Calculator Alpha have ads?
Which is updated more often, 腕上题库 or Formula Calculator Alpha?
Other comparisons
