神兜兜 vs SFToolAY
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
神兜兜
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神兜兜App是一款为开玛错题打印机设计的应用软件，可以通过手机蓝牙连接打印机并且打印图片，界面简洁操作简便； 其中包含以下功能：拍照打印，错题管理、图片拼接打印、文本编辑打印。 【照片打印】：通过相机拍取照片或者本地相册获取照片，对照片进行打印； 【错题管理】：根据年级科目等特征新建若干错题本，本中存放对应类型的错题，可对错题进行编辑。 【图片拼接打印】：选择若干图片，垂直排列，通过打印机打印出来。 【文本编辑打印】：可手动输入，选择其中内容进行打印。
SFToolAY
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爱印用户工具，顺丰机型工具
Screenshots
Verdict
The clearest difference is update cadence: SFToolAY at every 6 weeks against 神兜兜's every 5 months. 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.
神兜兜 ships an update every 5 months, SFToolAY every 6 weeks. The most recent releases landed on May 15, 2026 and September 12, 2026 respectively.
| Parameter | 神兜兜 | SFToolAY |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 months | Every 6 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 32 MB | 22 MB |
| Age rating | 4+ | 4+ |
| Developer | 鉴 刘 | Xiamen AiYin Technology Co.,Ltd |
In-app purchases
神兜兜
No in-app purchases
SFToolAY
No in-app purchases
