# Boulderoll vs HALKA

The clearest difference is ads: HALKA at none against Boulderoll's shown. HALKA also leads on update cadence (every 5 days vs every 2 months). Boulderoll's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 18.6). On price 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.

Boulderoll ships an update every 2 months, HALKA every 5 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | Boulderoll | HALKA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (3 ratings)](https://appshunter.io/ios/app/boulderoll-cog-battle/id6793429836/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | Ad-supported | — |
| Size | 179 MB | 8 MB |
| Requires iOS | **15.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Brew Games](https://appshunter.io/developer/1564476450) | [ismail alkan](https://appshunter.io/developer/1868195454) |

## What reviewers say

### Boulderoll

[App page](https://appshunter.io/ios/app/boulderoll-cog-battle/id6793429836)

Strategically arrange gears to build an army and economy. Deploy your forces to push a massive boulder and crush the enemy's base. Adapt your setup to survive waves of enemies and explore new worlds.

**Highlights:** Gear management strategy, Boulder pushing combat, Wave survival, World exploration, Easy to learn, hard to master

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### HALKA

[App page](https://appshunter.io/ios/app/halka-ring-dash/id6801241387)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Boulderoll free?

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

### Is HALKA free?

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

### Do Boulderoll or HALKA have ads?

Boulderoll shows ads; HALKA does not.

### Which is updated more often, Boulderoll or HALKA?

Boulderoll ships an update every 2 months, and HALKA every 5 days. Most recently, Boulderoll was updated on October 31, 2026 and HALKA on October 31, 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.*
