明白计算器 vs Sub3
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
明白计算器
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「明白计算器」，让你的计算明明白白！ 哪里不对点哪里！So Easy！ 点数字，能改！ 点符号，能换！ 可单独更换数字、符号，打错也无需全部重新输入； 现在，已推出算式备注！ 精确到数字的备注，每个数字都有自己的含义； 支持括号( )运算，复杂运算也能轻松拿下； 自动形成算账记录，每一次计算都有迹可循； 支持记录复制粘贴，无需截图即可一键分享！
Sub3
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Sub3 is a minimalist tracking tool focused on helping you sort out your subscription and lifetime app expenses. Core Features: 1.3D Card Stack Visuals: Say goodbye to boring text lists. 2.Minimalist Design: No unnecessary distractions. 3.Versatile Widgets: Offers widgets in various sizes and styles. 4.Themes: Built-in multiple colors and styles. 5.Reminders: Get timely notifications before your next billing date. 6.Spending Insights: Clear visual charts break down your monthly and yearly expenses. Privacy Policy:https://sweet-creator-0ec.notion.site/Privacy-Policy-Sub3-32f47e1151658096b07af4c2b5bc6a78 Terms of Use:https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is update cadence: 明白计算器 at daily against Sub3's every 9 days. 明白计算器 also leads on iOS requirement (12.0 vs 18). 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
Both are free to download. 明白计算器 sells 1 one-off in-app purchase and Sub3 sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.
明白计算器 ships an update daily, Sub3 every 9 days. The most recent releases landed on November 5, 2026 and October 28, 2026 respectively.
| Parameter | 明白计算器 | Sub3 |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Daily — better | Every 9 days |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 12.0 — better | 18 |
| Further details — not scored | ||
| Size | 29 MB | 33 MB |
| Age rating | 4+ | 4+ |
| Developer | 娜 李 | 辉 彭 |
In-app purchases
明白计算器
- 永久买断$0.99
Sub3
- monthly$2.991 Month
- yearly$12.991 Year
- lifetime$19.99
