# Flip Discovery vs Booktock

The clearest difference is in-app purchases: Flip Discovery at none against Booktock's 3. Booktock's advantage is update cadence (every 5 days vs every 6 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Booktock sells 3 one-off in-app purchases. Flip Discovery asks for nothing beyond the download.

Flip Discovery ships an update every 6 weeks, Booktock every 5 days. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Flip Discovery | Booktock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.2 (16 ratings)](https://appshunter.io/ios/app/flip-discovery/id1585410641/reviews)** | — |
| Number of ratings | **16** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 5 days** |
| Monetization | Free | — |
| Size | 217 MB | 42 MB |
| Requires iOS | **13.0** | 14.0.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [ODYL LLC](https://appshunter.io/developer/1483979459) | [Supawat Aran](https://appshunter.io/developer/1593201418) |

## What reviewers say

### Flip Discovery

[App page](https://appshunter.io/ios/app/flip-discovery/id1585410641)

Discover books beyond bestsellers with AI-powered recommendations. Scan titles you enjoy to find new reads that truly resonate with your tastes. View ratings, reviews, and purchase your next favorite book directly through the app.

**Highlights:** AI-powered book recommendations, Scan favorite books to get suggestions, Browse tailored reading lists, View book ratings and reviews, Purchase books directly from the app

**Features:** macOS Compatibility

**In-app purchases:** none


### Booktock

[App page](https://appshunter.io/ios/app/booktock/id6742341204)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| starter plan | $7.49 | one-time |
| standard plan | $27.99 | one-time |
| pro plan | $62.99 | one-time |


## Frequently asked questions

### Is Flip Discovery free?

Flip Discovery is free to download, with no in-app purchases.

### Is Booktock free?

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

### Do Flip Discovery or Booktock have ads?

Neither Flip Discovery nor Booktock shows ads.

### Which is updated more often, Flip Discovery or Booktock?

Flip Discovery ships an update every 6 weeks, and Booktock every 5 days. Most recently, Flip Discovery was updated on November 3, 2026 and Booktock on November 4, 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.*