# Ringgo vs KnightVision

The clearest difference is ads: KnightVision at none against Ringgo's shown. Ringgo's advantage is device support (4 vs 2) and iOS requirement (15.6 vs 17.0). On price, update cadence and in-app purchases there is nothing between them.

Both are free to download. Ringgo sells 1 one-off in-app purchase and KnightVision sells 4 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Ringgo | KnightVision |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/knightvision-chess/id6758964678/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | — | Freemium |
| Size | 20 MB | 145 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod, Apple TV** | iPhone, iPad |
| Age rating | +4 | 4+ |
| Developer | [Ahmet Kiremitci](https://appshunter.io/developer/657179792) | [Abraham Obubo](https://appshunter.io/developer/1870492213) |

## What reviewers say

### Ringgo

[App page](https://appshunter.io/ios/app/ringgo/id1061430750)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


### KnightVision

[App page](https://appshunter.io/ios/app/knightvision-chess/id6758964678)

This app helps chess players digitize and analyze their games. It uses AR to scan physical boards, OCR to read scoresheets, and integrates with online platforms for a comprehensive chess experience.

**Highlights:** AR board scanning, Scoresheet OCR, Live game recording, Stockfish engine analysis, Chess.com & Lichess import, Tactical puzzles, Rating tracking

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Knight Monthly | $4.99 | per month |
| King Monthly | $12.99 | per month |
| Knight Yearly | $34.99 | per year |
| King Yearly | $99.99 | per year |


## Frequently asked questions

### Is Ringgo free?

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

### Is KnightVision free?

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

### Do Ringgo or KnightVision have ads?

Ringgo shows ads; KnightVision does not.

### Which is updated more often, Ringgo or KnightVision?

Ringgo ships an update every 3 weeks, and KnightVision every 3 weeks. Most recently, Ringgo was updated on November 2, 2026 and KnightVision 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.*