# D3 vs Justfire

D3 and Justfire are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

D3 ships an update fortnightly, Justfire every 2 weeks. The most recent releases landed on October 3, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | D3 | Justfire |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Size | 16 MB | 17 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sergey Maybrodsky](https://appshunter.io/developer/1471629941) | [Elena Kononykhina](https://appshunter.io/developer/6772930567) |

## What reviewers say

### D3

[App page](https://appshunter.io/ios/app/d3/id6473697723)

**Features:** macOS Compatibility

**In-app purchases:** none


### Justfire

[App page](https://appshunter.io/ios/app/justfire/id6772930565)

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

**In-app purchases:** none


## Frequently asked questions

### Is D3 free?

D3 is free to download, with no in-app purchases.

### Is Justfire free?

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

### Do D3 or Justfire have ads?

Neither D3 nor Justfire shows ads.

### Which is updated more often, D3 or Justfire?

D3 ships an update fortnightly, and Justfire every 2 weeks. Most recently, D3 was updated on October 3, 2026 and Justfire on October 6, 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.*