# BorisZBat vs Critter Coasters

The clearest difference is update cadence: BorisZBat at every 3 months against Critter Coasters's every 29 months. BorisZBat also leads on iOS requirement (12.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

BorisZBat ships an update every 3 months, Critter Coasters every 29 months. The most recent releases landed on October 21, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | BorisZBat | Critter Coasters |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/boriszbat/id1483869356/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 29 months |
| Monetization | Free | — |
| Size | 61 MB | 151 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Immersive Kid LLC](https://appshunter.io/developer/1465762884) | [STAYHEALTHY, INC.](https://appshunter.io/developer/1435974933) |

## What reviewers say

### BorisZBat

[App page](https://appshunter.io/ios/app/boriszbat/id1483869356)

Experience a character from an upcoming book series in augmented reality. Children can interact with Boris Z Bat in their physical environment, listen to music, and capture photos to share. This app aims to spark curiosity about bats and their ecological importance.

**Highlights:** Augmented reality character interaction, Whimsical music playback, Photo capture and sharing, Interactive animation, Educational element about bats

**Features:** macOS Compatibility

**In-app purchases:** none


### Critter Coasters

[App page](https://appshunter.io/ios/app/critter-coasters/id1597163000)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BorisZBat free?

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

### Is Critter Coasters free?

Critter Coasters is free to download, with no in-app purchases.

### Do BorisZBat or Critter Coasters have ads?

Neither BorisZBat nor Critter Coasters shows ads.

### Which is updated more often, BorisZBat or Critter Coasters?

BorisZBat ships an update every 3 months, and Critter Coasters every 29 months. Most recently, BorisZBat was updated on October 21, 2026 and Critter Coasters on October 8, 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.*