# Sumoscience vs AR Dinosaur Battle (ARDB)

The clearest difference is in-app purchases: AR Dinosaur Battle (ARDB) at none against Sumoscience's 2. AR Dinosaur Battle (ARDB) also leads on review sentiment (100% vs 73%) and update cadence (weekly vs monthly). Sumoscience's advantage is ratings volume (8 vs 2) and iOS requirement (9.0 vs 11.0). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. Sumoscience sells 2 one-off in-app purchases. AR Dinosaur Battle (ARDB) asks for nothing beyond the download.

AR Dinosaur Battle (ARDB) holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 8 and 2 respectively. Written reviews point the same way: 73% of Sumoscience's written reviews are positive against 100% of AR Dinosaur Battle (ARDB)'s.

Sumoscience ships an update monthly, AR Dinosaur Battle (ARDB) weekly. The most recent releases landed on October 5, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Sumoscience | AR Dinosaur Battle (ARDB) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (8 ratings)](https://appshunter.io/ios/app/sumoscience/id1467299921/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ar-dinosaur-battle-ardb/id1637399040/reviews)** |
| Number of ratings | **8** | 2 |
| Positive reviews | 73.3% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | Free | Free |
| Size | 99 MB | 174 MB |
| Requires iOS | **9.0** | 11.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Franklin Chang](https://appshunter.io/developer/1467299920) | [Satoru Morita](https://appshunter.io/developer/1623323756) |

## What reviewers say

### Sumoscience

[App page](https://appshunter.io/ios/app/sumoscience/id1467299921)

Experience the physics of sumo wrestling with this game. Learn various attack styles, practice in a dedicated room, or compete in tournaments to climb the ranks and achieve Yokozuna status. Play solo or challenge a friend over Wi-Fi.

**Highlights:** Realistic sumo physics simulation, Multiple attack styles (pushout, slapdown, throws), Practice room with adjustable AI, Single and two-player tournament modes, Rankings and leaderboards, Local Wi-Fi multiplayer, Customizable belt colors

**Features:** Family Sharing, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock game | $6.99 | one-time |
| Support this app | $8.99 | one-time |


### AR Dinosaur Battle (ARDB)

[App page](https://appshunter.io/ios/app/ar-dinosaur-battle-ardb/id1637399040)

Engage in AR dinosaur battles by maneuvering your smartphone to control your chosen dinosaur. Defeat enemies to recruit them to your side and face increasingly powerful foes, including a final boss. Level up your dinosaurs and explore different environments with intuitive motion controls.

**Highlights:** Augmented reality dinosaur battles, Smartphone motion controls, Recruit defeated enemies, Dinosaur leveling system, Vertical or horizontal screen orientation, AR off mode available

**In-app purchases:** none


## Frequently asked questions

### Is Sumoscience free?

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

### Is AR Dinosaur Battle (ARDB) free?

AR Dinosaur Battle (ARDB) is free to download, with no in-app purchases.

### Which has better reviews, Sumoscience or AR Dinosaur Battle (ARDB)?

AR Dinosaur Battle (ARDB) is rated higher. Sumoscience averages 4.8 out of 5 from 8 ratings, while AR Dinosaur Battle (ARDB) averages 5.0 from 2 ratings.

### Do Sumoscience or AR Dinosaur Battle (ARDB) have ads?

Neither Sumoscience nor AR Dinosaur Battle (ARDB) shows ads.

### Which is updated more often, Sumoscience or AR Dinosaur Battle (ARDB)?

Sumoscience ships an update monthly, and AR Dinosaur Battle (ARDB) weekly. Most recently, Sumoscience was updated on October 5, 2026 and AR Dinosaur Battle (ARDB) on October 3, 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.*