ZBform vs SimAPP
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ZBform
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采集基于纸笔书写的笔迹数据，实现纸笔书写的智能化应用。 提供诸如笔迹实时传输、高清图片自动生成、书写内容自动识别转化、书写行为的记录与监控等价值。 能够被广泛的应用在教育、医疗、政务、生产、办公等众多领域。
SimAPP
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支持通过手机和平板wifi网络连接并控制SA系列的智能开关以及智能中控系统。
Screenshots
Verdict
The clearest difference is update cadence: ZBform at every 3 weeks against SimAPP'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.
ZBform ships an update every 3 weeks, SimAPP every 5 months. The most recent releases landed on September 10, 2026 and December 17, 2025 respectively.
| Parameter | ZBform | SimAPP |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks — better | Every 5 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 13 MB | 20 MB |
| Age rating | 4+ | 4+ |
| Developer | Zettabyte Information Technology Co.,Ltd. | 光和 刘 |
In-app purchases
ZBform
No in-app purchases
SimAPP
No in-app purchases
