# Memrbl vs StoryStack

The clearest difference is rating: Memrbl at 5.0 against StoryStack's 4.1. StoryStack's advantage is ratings volume (54 vs 3). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Memrbl sells 3 in-app purchases, starting at $3.99 per 7 days and StoryStack sells 4 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Memrbl holds the better App Store score, 5.0 against 4.1. That said, the two scores are not equally well evidenced: StoryStack has 54 ratings behind it against 3, so its average is the more settled of the two.

Both ship on a similar rhythm, roughly every 10 days. The most recent releases landed on October 30, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Memrbl | StoryStack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/memrbl-read-to-scroll/id6740221182/reviews)** | [4.1 (54 ratings)](https://appshunter.io/ios/app/storystack-tbr-book-tracker/id6745990061/reviews) |
| Number of ratings | 3 | **54** |
| Positive reviews | — | 42.9% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | Every 10 days |
| Monetization | Freemium | Freemium |
| Size | 51 MB | 100 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Untitld Labs](https://appshunter.io/developer/1789030523) | [Astralab Studios, Inc.](https://appshunter.io/developer/1732231934) |

## What reviewers say

### Memrbl

[App page](https://appshunter.io/ios/app/memrbl-read-to-scroll/id6740221182)

This app helps you manage screen time by locking distracting apps until you complete short, personalized lessons based on books you choose. Earn minutes to access your favorite apps by engaging with learning content.

**Highlights:** Lock distracting apps, Earn screen time through lessons, Personalized book-based lessons, 3 million+ books available, Minutes roll over, Emergency unlocks

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Memrbl Premium | $3.99 | per 7 days |
| Unlimited Monthly | $14.99 | per month |
| Unlimited Yearly Access | $89.99 | per year |


### 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 |


## Frequently asked questions

### Is Memrbl free?

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

### Is StoryStack free?

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

### Which has better reviews, Memrbl or StoryStack?

Memrbl is rated higher. Memrbl averages 5.0 out of 5 from 3 ratings, while StoryStack averages 4.1 from 54 ratings.

### Do Memrbl or StoryStack have ads?

Neither Memrbl nor StoryStack shows ads.

### Which is updated more often, Memrbl or StoryStack?

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