# Kattobi PenPen vs Backflip Endless

The clearest difference is price: Kattobi PenPen at Free against Backflip Endless's $0.29. Kattobi PenPen also leads on rating (4.1 vs 2.0) and ratings volume (166 vs 1). Backflip Endless's advantage is update cadence (every 2 weeks vs every 46 months). On ads, in-app purchases and device support there is nothing between them.

Kattobi PenPen is free to download; Backflip Endless costs $0.29 up front. Neither carries in-app purchases, so what you see is what you pay.

Kattobi PenPen holds the better App Store score, 4.1 against 2.0. That said, the two scores are not equally well evidenced: Kattobi PenPen has 166 ratings behind it against 1, so its average is the more settled of the two.

Kattobi PenPen ships an update every 46 months, Backflip Endless every 2 weeks. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Kattobi PenPen | Backflip Endless |
| --- | --- | --- |
| Price | **Free** | $0.29 |
| Rating | **[4.1 (166 ratings)](https://appshunter.io/ios/app/kattobi-penpen/id705075477/reviews)** | [2.0 (1 ratings)](https://appshunter.io/ios/app/backflip-endless/id1608880278/reviews) |
| Number of ratings | **166** | 1 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 46 months | **Every 2 weeks** |
| Monetization | **Free** | Paid |
| Size | 17 MB | 76 MB |
| Requires iOS | **6.0** | 13.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple TV** |
| Age rating | 4+ | 4+ |
| Developer | [marge co., ltd.](https://appshunter.io/developer/331850369) | [Hubert Sliwka](https://appshunter.io/developer/438126657) |

## What reviewers say

### Kattobi PenPen

[App page](https://appshunter.io/ios/app/kattobi-penpen/id705075477)

Help Mama Penguin wake up Papa Penguin and get him to work on time. Tap to wake him and then tap again to launch him as far as possible, ensuring he doesn't miss his company.

**Highlights:** Tap to wake sleeping penguin, Tap to launch falling penguin, Timed launches for distance, Simple, intuitive gameplay, Penguin-themed fun

**Features:** macOS Compatibility

**In-app purchases:** none


### Backflip Endless

[App page](https://appshunter.io/ios/app/backflip-endless/id1608880278)

An endless runner game with randomly generated obstacles and increasing speed. Perform backflips and time jumps to earn bonuses and collect items for a high score. Enjoy a challenging and satisfying experience with hypnotic music.

**Highlights:** Endless runner gameplay, Randomly generated obstacles, Increasing speed and difficulty, Backflip mechanics for bonuses, Collectible bonuses, Hypnotizing music

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Kattobi PenPen free?

Kattobi PenPen is free to download, with no in-app purchases.

### Is Backflip Endless free?

Backflip Endless costs $0.29, with no in-app purchases.

### Which has better reviews, Kattobi PenPen or Backflip Endless?

Kattobi PenPen is rated higher. Kattobi PenPen averages 4.1 out of 5 from 166 ratings, while Backflip Endless averages 2.0 from 1 ratings.

### Do Kattobi PenPen or Backflip Endless have ads?

Neither Kattobi PenPen nor Backflip Endless shows ads.

### Which is updated more often, Kattobi PenPen or Backflip Endless?

Kattobi PenPen ships an update every 46 months, and Backflip Endless every 2 weeks. Most recently, Kattobi PenPen was updated on November 6, 2026 and Backflip Endless on November 3, 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.*