# Fun Bubbles in a Box vs ABSline

The clearest difference is iOS requirement: Fun Bubbles in a Box at 15.6 against ABSline's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 28, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Fun Bubbles in a Box | ABSline |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | — | Free |
| Size | 7 MB | 37 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sarbasst Braian](https://appshunter.io/developer/442151263) | [Takayuki Hamuro](https://appshunter.io/developer/1875707249) |

## What reviewers say

### Fun Bubbles in a Box

[App page](https://appshunter.io/ios/app/fun-bubbles-in-a-box/id6760648346)

**Features:** macOS Compatibility

**In-app purchases:** none


### ABSline

[App page](https://appshunter.io/ios/app/absline/id6777848272)

This game challenges your judgment of baseball umpire calls. Watch pitches from a home-plate view and decide if the call was correct. You can even pitch yourself and analyze ball trajectory and spin.

**Highlights:** Judge umpire calls, Pitch yourself, Analyze ball trajectory, Track velocity and spin, 9-inning games, Game Center leaderboards

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

**In-app purchases:** none


## Frequently asked questions

### Is Fun Bubbles in a Box free?

Fun Bubbles in a Box is free to download, with no in-app purchases.

### Is ABSline free?

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

### Do Fun Bubbles in a Box or ABSline have ads?

Neither Fun Bubbles in a Box nor ABSline shows ads.

### Which is updated more often, Fun Bubbles in a Box or ABSline?

Fun Bubbles in a Box ships an update every 3 weeks, and ABSline every 3 weeks. Most recently, Fun Bubbles in a Box was updated on September 28, 2026 and ABSline on October 11, 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.*