# Readix vs Rido Lang

The clearest difference is ads: Readix at none against Rido Lang's shown. Readix also leads on update cadence (every 3 days vs every 10 days). Rido Lang's advantage is iOS requirement (15.0 vs 17.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Readix sells 2 in-app purchases, starting at $7.99 per month and Rido Lang sells 10 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Readix ships an update every 3 days, Rido Lang every 10 days. The most recent releases landed on October 2, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Readix | Rido Lang |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Every 10 days |
| Size | 9 MB | 66 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ZHANG YIQUN](https://appshunter.io/developer/496173584) | [Rido Lang Sp Z O.O.](https://appshunter.io/developer/1809375471) |

## What reviewers say

### Readix

[App page](https://appshunter.io/ios/app/readix/id6758011570)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $7.99 | per month |
| Yearly | $89.99 | per year |


### 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 |


## Frequently asked questions

### Is Readix free?

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

### Is Rido Lang free?

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

### Do Readix or Rido Lang have ads?

Rido Lang shows ads; Readix does not.

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

Readix ships an update every 3 days, and Rido Lang every 10 days. Most recently, Readix was updated on October 2, 2026 and Rido Lang on October 10, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*