# BlinkDo vs ReadCaddy

The clearest difference is iOS requirement: BlinkDo at 15.1 against ReadCaddy's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. BlinkDo sells 2 in-app purchases, starting at $3.99 per month and ReadCaddy sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on September 25, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | BlinkDo | ReadCaddy |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Size | 55 MB | 49 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Mentorflow](https://appshunter.io/developer/1837895059) | [Oren Lahav](https://appshunter.io/developer/1822632366) |

## What reviewers say

### BlinkDo

[App page](https://appshunter.io/ios/app/blinkdo/id6752018225)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BlinkDo Premium (Monthly) | $3.99 | per month |
| BlinkDo Premium (Annual) | $12.99 | per year |


### ReadCaddy

[App page](https://appshunter.io/ios/app/readcaddy/id6759986697)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ReadCaddy AI Text (Monthly) | $2.99 | per month |
| ReadCaddy AI Starter (Monthly) | $4.99 | per month |
| ReadCaddy AI Pro (Monthly) | $9.99 | per month |


## Frequently asked questions

### Is BlinkDo free?

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

### Is ReadCaddy free?

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

### Do BlinkDo or ReadCaddy have ads?

Neither BlinkDo nor ReadCaddy shows ads.

### Which is updated more often, BlinkDo or ReadCaddy?

BlinkDo ships an update weekly, and ReadCaddy weekly. Most recently, BlinkDo was updated on September 25, 2026 and ReadCaddy on October 7, 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.*