# devia vs rock space

The clearest difference is rating: rock space at 5.0 against devia's 4.3. rock space also leads on update cadence (monthly vs every 2 months). devia's advantage is ratings volume (4 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

rock space holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

devia ships an update every 2 months, rock space monthly. The most recent releases landed on August 15, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | devia | rock space |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (4 ratings)](https://appshunter.io/ios/app/devia/id1485688539/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/rock-space/id6457258148/reviews)** |
| Number of ratings | **4** | 1 |
| Positive reviews | 34.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | Free |
| Size | 43 MB | 42 MB |
| Requires iOS | **12.1** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Dongguan Siteng Electronics Co., Ltd.](https://appshunter.io/developer/1485688538) | [ROCK PATH S.R.L](https://appshunter.io/developer/1538944925) |

## 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


### rock space

[App page](https://appshunter.io/ios/app/rock-space/id6457258148)

This app connects to specialized offline devices for phone customization. It enables users to send custom data for phone screen protectors, print stickers via order codes, and prepare designs for phone case creation.

**Highlights:** Bluetooth connection for phone film-making machines, Retrieve and send custom data for screen protectors, Local network connection for sticker printers, Print custom stickers using order codes, Prepare designs for phone case making machines

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is devia free?

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

### Is rock space free?

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

### Which has better reviews, devia or rock space?

rock space is rated higher. devia averages 4.3 out of 5 from 4 ratings, while rock space averages 5.0 from 1 ratings.

### Do devia or rock space have ads?

Neither devia nor rock space shows ads.

### Which is updated more often, devia or rock space?

devia ships an update every 2 months, and rock space monthly. Most recently, devia was updated on August 15, 2026 and rock space on September 19, 2026.

---

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