# RainbowFish Portfolio vs Watchwise

The clearest difference is in-app purchases: RainbowFish Portfolio at none against Watchwise's 8. Watchwise's advantage is update cadence (every 9 days vs every 5 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Watchwise sells 8 in-app purchases, starting at $6.99 per month. RainbowFish Portfolio asks for nothing beyond the download.

RainbowFish Portfolio ships an update every 5 months, Watchwise every 9 days. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | RainbowFish Portfolio | Watchwise |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/watchwise-video-book-summary/id6762080368/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 9 days** |
| Monetization | — | Subscription |
| Size | 21 MB | 68 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rainbowfish Studio Private Limited](https://appshunter.io/developer/1680451255) | [Aravinth Ramesh](https://appshunter.io/developer/1878326643) |

## What reviewers say

### RainbowFish Portfolio

[App page](https://appshunter.io/ios/app/rainbowfish-portfolio/id6447163605)

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

**In-app purchases:** none


### Watchwise

[App page](https://appshunter.io/ios/app/watchwise-video-book-summary/id6762080368)

Transform bestselling books into engaging, short videos for effortless learning. Absorb key ideas through bite-sized content you can watch, listen to, or read anytime, anywhere. Make your scrolling time productive and gain valuable insights from popular titles.

**Highlights:** Book summaries in short videos, Convert scrolling to learning, Learn key ideas in 20 minutes, Listen to summaries as audio, Read clean text summaries, Explore diverse categories

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $6.99 | per month |
| Distill Premium Monthly | $7.99 | per month |
| Bookflix Premium Monthly | $7.99 | per month |
| Premium Monthly | $7.99 | per month |
| Premium Yearly | $29.99 | per year |
| Distill Premium Annual | $39.99 | per year |
| Bookflix Premium Annual | $39.99 | per year |
| Premium Yearly | $39.99 | per year |


## Frequently asked questions

### Is RainbowFish Portfolio free?

RainbowFish Portfolio is free to download, with no in-app purchases.

### Is Watchwise free?

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

### Do RainbowFish Portfolio or Watchwise have ads?

Neither RainbowFish Portfolio nor Watchwise shows ads.

### Which is updated more often, RainbowFish Portfolio or Watchwise?

RainbowFish Portfolio ships an update every 5 months, and Watchwise every 9 days. Most recently, RainbowFish Portfolio was updated on November 3, 2026 and Watchwise on November 7, 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.*