# Rido Lang vs Readology

The clearest difference is device support: Rido Lang at 3 against Readology's 1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Rido Lang sells 10 in-app purchases, starting at $3.99 per 7 days and Readology sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Rido Lang ships an update every 10 days, Readology every 3 weeks. The most recent releases landed on October 25, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Rido Lang | Readology |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 10 days** | Every 3 weeks |
| Size | 66 MB | 89 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Rido Lang Sp Z O.O.](https://appshunter.io/developer/1809375471) | [Paul Maxwell](https://appshunter.io/developer/6772820283) |

## What reviewers say

### Rido Lang

[App page](https://appshunter.io/ios/app/rido-lang/id6759222178)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Rido Lang Weekly | $3.99 | per 7 days |
| Rido Lang Free Trial | $4.99 | per 7 days |
| Rido Lang Monthly | $7.99 | per month |
| Rido Lang Monthly | $9.99 | per month |
| Rido Lang 3 Months | $14.99 | per 3 months |
| Rido Lang 3 Months | $17.99 | per 3 months |
| Rido Lang 6 Months | $17.99 | per 6 months |
| Rido Lang 6 Months | $24.99 | per 6 months |
| Rido Lang Annual Plan | $29.99 | per year |
| Rido Lang Annual Plan | $39.99 | per year |


### Readology

[App page](https://appshunter.io/ios/app/readology/id6775593086)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Supporter | $2.99 | per month |
| Annual Supporter | $12.99 | per year |


## Frequently asked questions

### Is Rido Lang free?

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

### Is Readology free?

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

### Do Rido Lang or Readology have ads?

Both Rido Lang and Readology show ads.

### Which is updated more often, Rido Lang or Readology?

Rido Lang ships an update every 10 days, and Readology every 3 weeks. Most recently, Rido Lang was updated on October 25, 2026 and Readology on October 8, 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.*