# StoryStack vs Cosy Case

The clearest difference is rating: Cosy Case at 4.6 against StoryStack's 4.1. Cosy Case also leads on review sentiment (57% vs 43%). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. StoryStack sells 4 in-app purchases, starting at $4.99 per 7 days and Cosy Case sells 8 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Cosy Case holds the better App Store score, 4.6 against 4.1. Both are backed by a comparable volume of ratings — 54 and 104 respectively. Written reviews point the same way: 43% of StoryStack's written reviews are positive against 57% of Cosy Case's.

StoryStack ships an update every 10 days, Cosy Case weekly. The most recent releases landed on October 23, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | StoryStack | Cosy Case |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (54 ratings)](https://appshunter.io/ios/app/storystack-tbr-book-tracker/id6745990061/reviews) | **[4.6 (104 ratings)](https://appshunter.io/ios/app/cosy-case-digital-bookshelf/id6747253733/reviews)** |
| Number of ratings | 54 | **104** |
| Positive reviews | 42.9% of reviews | **56.7% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Weekly** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 100 MB | 99 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | +4 |
| Developer | [Astralab Studios, Inc.](https://appshunter.io/developer/1732231934) | [Griffin Ciluffo](https://appshunter.io/developer/1801506442) |

## What reviewers say

### StoryStack

[App page](https://appshunter.io/ios/app/storystack-tbr-book-tracker/id6745990061)

Organize your reading list, track progress, and discover new books with smart recommendations. Features include a digital bookshelf, reading timer, and shareable review cards. Perfect for avid readers and BookTok enthusiasts.

**Highlights:** Smart book organization, AI book recommendations, Reading progress tracking, Shareable review cards, Advanced reading analytics, Offline functionality

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Access | $4.99 | per 7 days |
| Premium Monthly | $5.99 | per month |
| Premium Yearly | $44.99 | per year |
| Lifetime Premium Access | $79.99 | one-time |


### 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 |


## Frequently asked questions

### Is StoryStack free?

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

### Is Cosy Case free?

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

### Which has better reviews, StoryStack or Cosy Case?

Cosy Case is rated higher. StoryStack averages 4.1 out of 5 from 54 ratings, while Cosy Case averages 4.6 from 104 ratings.

### Do StoryStack or Cosy Case have ads?

Neither StoryStack nor Cosy Case shows ads.

### Which is updated more often, StoryStack or Cosy Case?

StoryStack ships an update every 10 days, and Cosy Case weekly. Most recently, StoryStack was updated on October 23, 2026 and Cosy Case on October 30, 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.*