# janvo vs Knightfire

The clearest difference is in-app purchases: janvo at none against Knightfire's 1. janvo also leads on update cadence (every 3 days vs weekly). Knightfire's advantage is ads (none vs shown) and iOS requirement (13.4 vs 18.4). On price and device support there is nothing between them.

Both are free to download. Knightfire sells 1 one-off in-app purchase. janvo asks for nothing beyond the download.

janvo ships an update every 3 days, Knightfire weekly. The most recent releases landed on October 15, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | janvo | Knightfire |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 3 days** | Weekly |
| Size | 102 MB | 116 MB |
| Requires iOS | 18.4 | **13.4** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ARC LAB LLC](https://appshunter.io/developer/1858767099) | [Roberto Garcia](https://appshunter.io/developer/1859499741) |

## What reviewers say

### janvo

[App page](https://appshunter.io/ios/app/janvo/id6756155611)

**Features:** macOS Compatibility

**In-app purchases:** none


### Knightfire

[App page](https://appshunter.io/ios/app/knightfire-strategy-chess/id6756245884)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Knightfire Premium | $2.99 | one-time |


## Frequently asked questions

### Is janvo free?

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

### Is Knightfire free?

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

### Do janvo or Knightfire have ads?

janvo shows ads; Knightfire does not.

### Which is updated more often, janvo or Knightfire?

janvo ships an update every 3 days, and Knightfire weekly. Most recently, janvo was updated on October 15, 2026 and Knightfire 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.*