小工具Tools vs Key Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
小工具Tools
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包含白噪音、九宫格切图、图片添加水印、二维码生成、图片颜色识别吸取、亲戚称呼计算、手机系统信息获取、毒鸡汤、地铁图、骰子、转盘、计数器、日期计算、倒计时、全屏时钟、滚动字幕、人民币数字转大写等功能，打开即用。
Key Calculator
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Revolutionary Tap-to-Calculate Select an operator (+−×÷) first, then tap numbers to instantly calculate results. Saves 3 steps vs traditional calculators! Customize Your Number Pad Adjust max/min values, set step increments, and save frequent numbers. Build your dream keypad for faster inputs. Undo Mistakes Instantly Typed a wrong number? Undo your last action with one tap—no restart needed. Calculation Time Machine Auto-saves every step. Tap any history entry to resume calculations right where you left off.
Screenshots
Verdict
The clearest difference is iOS requirement: 小工具Tools at 9.0 against Key Calculator's 12.0. 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. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | 小工具Tools | Key Calculator |
|---|---|---|
| Price | Free | Free |
| Update frequency | Daily | — |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 9.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 34 MB | 27 MB |
| Age rating | 4+ | 4+ |
| Developer | 万杰 韩 | 瑞勤 李 |
In-app purchases
小工具Tools
No in-app purchases
Key Calculator
No in-app purchases
