# ReadCaddy vs SmartPet

The clearest difference is ads: ReadCaddy at none against SmartPet's shown. ReadCaddy also leads on update cadence (weekly vs every 3 weeks). SmartPet's advantage is iOS requirement (15.0 vs 18.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. ReadCaddy sells 3 in-app purchases, starting at $2.99 per month and SmartPet sells 2 in-app purchases, starting at $10.99 per month. Whichever you choose, the download price is not the number that matters.

ReadCaddy ships an update weekly, SmartPet every 3 weeks. The most recent releases landed on October 7, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | ReadCaddy | SmartPet |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 3 weeks |
| Size | 49 MB | 81 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Oren Lahav](https://appshunter.io/developer/1822632366) | [Odin Solutions Lda](https://appshunter.io/developer/1878421565) |

## What reviewers say

### 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 |


### SmartPet

[App page](https://appshunter.io/ios/app/smartpet-bite-sized-books/id6766229269)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription Package | $10.99 | per month |
| Yearly Subscription Package | $89.99 | per year |


## Frequently asked questions

### Is ReadCaddy free?

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

### Is SmartPet free?

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

### Do ReadCaddy or SmartPet have ads?

SmartPet shows ads; ReadCaddy does not.

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

ReadCaddy ships an update weekly, and SmartPet every 3 weeks. Most recently, ReadCaddy was updated on October 7, 2026 and SmartPet on October 25, 2026.

---

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