# Cosy Case vs ReadAI Smart

The clearest difference is update cadence: Cosy Case at every 6 days against ReadAI Smart's fortnightly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Cosy Case sells 8 in-app purchases, starting at $4.99 per month and ReadAI Smart sells 2 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

Cosy Case ships an update every 6 days, ReadAI Smart fortnightly. The most recent releases landed on November 8, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Cosy Case | ReadAI Smart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (104 ratings)](https://appshunter.io/ios/app/cosy-case-digital-bookshelf/id6747253733/reviews)** | — |
| Number of ratings | **104** | — |
| Positive reviews | 56.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 6 days** | Fortnightly |
| Monetization | Free with in-app purchases | — |
| Size | 99 MB | 55 MB |
| Requires iOS | **16.4** | 16.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Griffin Ciluffo](https://appshunter.io/developer/1801506442) | [Vladislav Condratiev](https://appshunter.io/developer/1884070455) |

## What reviewers say

### Cosy Case

[App page](https://appshunter.io/ios/app/cosy-case-digital-bookshelf/id6747253733)

Create a visually appealing digital bookshelf to organize your reading. Earn rewards for reading milestones and customize your shelves with decorations. Track your progress, log reviews, and share your collection with friends.

**Highlights:** Build a digital bookshelf with real book spines, Import books by scanning spines or using AI, Earn badges and decorations for reading milestones, Log reads, reviews, and ratings, Set reading goals and track progress, Share your collection with friends

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cosy Case Premium | $4.99 | per month |
| Monthly Premium | $4.99 | per month |
| Cosy Case Premium Yearly | $19.99 | per year |
| yearly | $49.99 | per year |
| 300 Buttons | $2.99 | one-time |
| 700 Buttons | $5.99 | one-time |
| 1300 Buttons | $9.99 | one-time |
| Lifetime | $29.99 | one-time |


### ReadAI Smart

[App page](https://appshunter.io/ios/app/readai-smart/id6761624062)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Base Monthly | $6.99 | per month |
| Pro Yearly | $49.99 | per year |


## Frequently asked questions

### Is Cosy Case free?

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

### Is ReadAI Smart free?

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

### Do Cosy Case or ReadAI Smart have ads?

Neither Cosy Case nor ReadAI Smart shows ads.

### Which is updated more often, Cosy Case or ReadAI Smart?

Cosy Case ships an update every 6 days, and ReadAI Smart fortnightly. Most recently, Cosy Case was updated on November 8, 2026 and ReadAI Smart on October 31, 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.*