# Kudoro vs Ridgeform

The clearest difference is in-app purchases: Ridgeform at none against Kudoro's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Kudoro sells 2 in-app purchases, starting at $3.99 per month. Ridgeform asks for nothing beyond the download.

Kudoro ships an update every 4 days, Ridgeform weekly. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Kudoro | Ridgeform |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Weekly |
| Size | 114 MB | 12 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Klippros Studios AB](https://appshunter.io/developer/1848540604) | [昕炜 陈](https://appshunter.io/developer/1896649695) |

## What reviewers say

### Kudoro

[App page](https://appshunter.io/ios/app/kudoro/id6739467446)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kudoro Pro | $3.99 | per month |
| Kudoro Pro | $29.99 | per year |


### Ridgeform

[App page](https://appshunter.io/ios/app/ridgeform/id6769339938)

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

**In-app purchases:** none


## Frequently asked questions

### Is Kudoro free?

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

### Is Ridgeform free?

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

### Do Kudoro or Ridgeform have ads?

Neither Kudoro nor Ridgeform shows ads.

### Which is updated more often, Kudoro or Ridgeform?

Kudoro ships an update every 4 days, and Ridgeform weekly. Most recently, Kudoro was updated on October 30, 2026 and Ridgeform on November 5, 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.*