devia vs JCID DOCTOR
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。
JCID DOCTOR
This tool offers comprehensive hardware diagnostics for phones and iPads. It checks the functionality of various components including audio, cameras, sensors, and connectivity. Get detailed system information to ensure your device is working optimally.
- Audio component testing
- Camera functionality check
- Sensor diagnostics
- Screen touch and display test
- Button functionality verification
- Connectivity testing (Wi-Fi, Bluetooth, GPS, NFC)
- System information (battery, CPU, storage)
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JCID Doctor is a professional hardware diagnostic tool for phones and iPads. It helps you check whether your device’s hardware functions work correctly. Main features: Audio – Speaker, earpiece, microphones Camera – Front, rear, telephoto, ultra‑wide Sensors – Compass, gyroscope, barometer, etc. Screen – Touch, display, multi‑touch Buttons – Volume, sleep/wake, Home (where applicable), etc. Connectivity – Wi‑Fi, Bluetooth, GPS, NFC, etc. System info – Battery, CPU, storage, memory
Screenshots
Verdict
The clearest difference is review sentiment: JCID DOCTOR at 100% against devia's 35%. JCID DOCTOR also leads on rating (5.0 vs 4.3) and update cadence (every 3 weeks vs every 2 months). devia's advantage is iOS requirement (12.1 vs 15.1). On price, ratings volume, ads and in-app purchases 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.
JCID DOCTOR holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 4 and 8 respectively. Written reviews point the same way: 35% of devia's written reviews are positive against 100% of JCID DOCTOR's.
devia ships an update every 2 months, JCID DOCTOR every 3 weeks. The most recent releases landed on August 15, 2026 and September 15, 2026 respectively.
| Parameter | devia | JCID DOCTOR |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (4 ratings) | 5.0 (8 ratings) — better |
| Positive reviews | 34.8% of reviews | 100.0% of reviews — better |
| Number of ratings | 4 | 8 — better |
| Update frequency | Every 2 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12.1 — better | 15.1 |
| Further details — not scored | ||
| Size | 43 MB | 72 MB |
| Age rating | 4+ | +17 |
| Developer | Dongguan Siteng Electronics Co., Ltd. | Shenzhen Jingcheng Innovation Technology Co., Ltd. |
Customer experience
devia
JCID DOCTOR
In-app purchases
devia
No in-app purchases
JCID DOCTOR
No in-app purchases
