devia vs 膜界
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
devia
This app allows users to personalize screen protectors and back films for smartphones and smartwatches. It works in conjunction with a smart cutting machine to produce custom-fit films for various device models, reducing inventory costs.
- Personalized screen protector designs
- Customizable back film designs
- Supports smartphones and smartwatches
- Works with smart cutting machines
- Wide range of device models
- Reduces inventory costs
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适用于智能手机，手表等屏幕保护膜及手机背膜个性化定制，主要配合百变膜方智能切膜机-输出APP里所包含的各种手机及手表等型号。例如：我们需要一个iphone11的手机保护膜，则需要打开APP选择iphone11这个数据点击发送，百变膜方智能切膜机就会开始切割。从而得到我们所需的产品。通过APP的数据来定制所需产品，大大节省了备货的成本。
膜界
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Mojie is a multi-in-one efficiency tool that integrates many tools. It mainly serves the smart devices related to film printers, providing convenient and practical tools for the devices, making it easier for users to use intelligent devices 。 膜界是一款聚合诸多工具的多合一效率工具，主要服务于贴膜打印机相关的智能设备，为设备提供便捷的实用工具，让用户使用智能设备更加容易便捷
Screenshots
Verdict
The clearest difference is rating: devia at 4.3 against 膜界's 1.0. devia also leads on review sentiment (35% vs 0%) and ratings volume (4 vs 1). 膜界's advantage is update cadence (every 4 weeks vs every 2 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.
devia holds the better App Store score, 4.3 against 1.0. Both are backed by a comparable volume of ratings — 4 and 1 respectively. Written reviews point the same way: 35% of devia's written reviews are positive against 0% of 膜界's.
devia ships an update every 2 months, 膜界 every 4 weeks. The most recent releases landed on August 15, 2026 and June 1, 2026 respectively.
| Parameter | devia | 膜界 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (4 ratings) — better | 1.0 (1 ratings) |
| Positive reviews | 34.8% of reviews — better | 0.0% of reviews |
| Number of ratings | 4 — better | 1 |
| Update frequency | Every 2 months | Every 4 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 12.1 | 12.0 — better |
| Further details — not scored | ||
| Size | 43 MB | 46 MB |
| Age rating | 4+ | 4+ |
| Developer | Dongguan Siteng Electronics Co., Ltd. | Wuxi Hongdian Wisdom Technology Co.ltd |
Customer experience
devia
膜界
In-app purchases
devia
No in-app purchases
膜界
No in-app purchases
