# devia vs JCID DOCTOR

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.

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.

## The numbers

| Metric | devia | JCID DOCTOR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (4 ratings)](https://appshunter.io/ios/app/devia/id1485688539/reviews) | **[5.0 (8 ratings)](https://appshunter.io/ios/app/jcid-doctor/id6754861928/reviews)** |
| Number of ratings | 4 | **8** |
| Positive reviews | 34.8% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 43 MB | 72 MB |
| Requires iOS | **12.1** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | +17 |
| Developer | [Dongguan Siteng Electronics Co., Ltd.](https://appshunter.io/developer/1485688538) | [Shenzhen Jingcheng Innovation Technology Co., Ltd.](https://appshunter.io/developer/1850604905) |

## What reviewers say

### devia

[App page](https://appshunter.io/ios/app/devia/id1485688539)

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.

**Highlights:** 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

**Features:** macOS Compatibility

**In-app purchases:** none


### JCID DOCTOR

[App page](https://appshunter.io/ios/app/jcid-doctor/id6754861928)

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.

**Highlights:** 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)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is devia free?

devia is free to download, with no in-app purchases.

### Is JCID DOCTOR free?

JCID DOCTOR is free to download, with no in-app purchases.

### Which has better reviews, devia or JCID DOCTOR?

JCID DOCTOR is rated higher. devia averages 4.3 out of 5 from 4 ratings, while JCID DOCTOR averages 5.0 from 8 ratings.

### Do devia or JCID DOCTOR have ads?

Neither devia nor JCID DOCTOR shows ads.

### Which is updated more often, devia or JCID DOCTOR?

devia ships an update every 2 months, and JCID DOCTOR every 3 weeks. Most recently, devia was updated on August 15, 2026 and JCID DOCTOR on September 15, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*