# Size test vs DEVAR

The clearest difference is price: DEVAR at Free against Size test's $0.99. DEVAR also leads on update cadence (every 2 months vs every 10 months) and device support (3 vs 1). Size test's advantage is in-app purchases (none vs 2). On ads and iOS requirement there is nothing between them.

DEVAR is free to download; Size test costs $0.99 up front. DEVAR sells 2 in-app purchases, starting at $4.99 per month. Size test asks for nothing beyond the download.

Size test ships an update every 10 months, DEVAR every 2 months. The most recent releases landed on October 15, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Size test | DEVAR |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[4.0 (34 ratings)](https://appshunter.io/ios/app/devar-augmented-reality/id1362103568/reviews)** |
| Number of ratings | — | **34** |
| Positive reviews | — | 30.8% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 2 months** |
| Monetization | — | Subscription |
| Size | 1 MB | 153 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Viacheslav Romanenko](https://appshunter.io/developer/1046372418) | [DEVAR ENTERTAINMENT LLC](https://appshunter.io/developer/1362103567) |

## What reviewers say

### Size test

[App page](https://appshunter.io/ios/app/size-test/id1059703529)

**In-app purchases:** none


### DEVAR

[App page](https://appshunter.io/ios/app/devar-augmented-reality/id1362103568)

Explore a world of augmented reality with interactive characters, games, and educational content. Bring dinosaurs, space, and more to life through your device's camera. Engage with digital creations through live coloring and storybooks for a fun learning experience.

**Highlights:** Augmented reality camera mode, Interactive AR characters and mini-games, AR dinosaur exploration, AR space course, Augment printed books, Live coloring and storybooks, 4D Encyclopedias

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Devar digital | $4.99 | per month |
| Eastcolight Digital Content | $4.99 | per month |


## Frequently asked questions

### Is Size test free?

Size test costs $0.99, with no in-app purchases.

### Is DEVAR free?

DEVAR is free to download, with in-app purchases available.

### Do Size test or DEVAR have ads?

Neither Size test nor DEVAR shows ads.

### Which is updated more often, Size test or DEVAR?

Size test ships an update every 10 months, and DEVAR every 2 months. Most recently, Size test was updated on October 15, 2026 and DEVAR on October 20, 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.*