# Killer Aid vs Tiny Bubbles

The clearest difference is price: Killer Aid at Free against Tiny Bubbles's $3.99. Killer Aid also leads on review sentiment (100% vs 83%). Tiny Bubbles's advantage is ratings volume (3.8K vs 42) and update cadence (every 2 months vs every 7 months). On rating, ads, in-app purchases and device support there is nothing between them.

Killer Aid is free to download; Tiny Bubbles costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.9 for Killer Aid against 4.8 for Tiny Bubbles. That said, the two scores are not equally well evidenced: Tiny Bubbles has 3.8K ratings behind it against 42, so its average is the more settled of the two. Written reviews are what separate them: 100% of Killer Aid's written reviews are positive against 83% of Tiny Bubbles's.

Killer Aid ships an update every 7 months, Tiny Bubbles every 2 months. The most recent releases landed on September 19, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Killer Aid | Tiny Bubbles |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | **[4.9 (42 ratings)](https://appshunter.io/ios/app/killer-aid/id921229517/reviews)** | [4.8 (3.8K ratings)](https://appshunter.io/ios/app/tiny-bubbles/id1116006048/reviews) |
| Number of ratings | 42 | **3.8K** |
| Positive reviews | **100.0% of reviews** | 83.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 months** |
| Monetization | **Free** | Paid |
| Best chart rank | — | **#198** |
| Size | 1 MB | 127 MB |
| Requires iOS | **12.4** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Trevor Butler](https://appshunter.io/developer/921229516) | [Pine Street Codeworks LLC](https://appshunter.io/developer/1116006047) |

## What reviewers say

### Killer Aid

[App page](https://appshunter.io/ios/app/killer-aid/id921229517)

This app assists players in solving challenging Killer Sudoku puzzles by providing tools to calculate and filter number combinations for cages. It helps identify duplicate numbers and offers a calculator optimized for specific solving strategies.

**Highlights:** Cage combination calculation, Duplicate number highlighting, Filter tools (Exclude, Include AND, Include OR), Optimized calculator for Killer Sudoku, Help and strategy resources

**Features:** macOS Compatibility

**In-app purchases:** none


### Tiny Bubbles

[App page](https://appshunter.io/ios/app/tiny-bubbles/id1116006048)

**Currently charting:** #198 Top Paid · Casual (US App Store)

An award-winning puzzle game where players manipulate squishy soap bubbles. Mix colors, create chain reactions, and solve hundreds of unique challenges. Offers a relaxing experience with atmospheric music and fluid physics.

**Highlights:** Inflate, mix, match, and pop bubbles, Physics-based bubble manipulation, Hundreds of unique puzzles, Multiple game modes (Puzzles, Arcade, Infinity), Relaxing ambient music and sounds, Color-blind accessibility mode

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

**In-app purchases:** none

**What reviewers like**

- 🎨 Beautiful graphics and animations
- 🎶 Relaxing and soothing soundtrack
- 💡 Unique and creative puzzle mechanics
- 👍 Challenging yet satisfying gameplay
- 🕹️ Intuitive and easy to learn controls

**What reviewers complain about**

- 🐛 Occasional bugs and glitches
- 🔍 Unclear instructions and tutorial
- 🕰️ Time-based puzzles can feel stressful
- 🔒 Limited hint system and paywall
- 🔚 Not enough new levels after completion

**Reported bugs**

- Incorrect level completion conditions
- Hint system not functioning properly

**Requested features**

- More levels and worlds to explore
- Endless/infinite mode without time limits
- Improved hint system and accessibility
- Cloud save/sync across devices


## Frequently asked questions

### Is Killer Aid free?

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

### Is Tiny Bubbles free?

Tiny Bubbles costs $3.99, with no in-app purchases.

### Which has better reviews, Killer Aid or Tiny Bubbles?

Killer Aid is rated higher. Killer Aid averages 4.9 out of 5 from 42 ratings, while Tiny Bubbles averages 4.8 from 3.8K ratings.

### Do Killer Aid or Tiny Bubbles have ads?

Neither Killer Aid nor Tiny Bubbles shows ads.

### Which is updated more often, Killer Aid or Tiny Bubbles?

Killer Aid ships an update every 7 months, and Tiny Bubbles every 2 months. Most recently, Killer Aid was updated on September 19, 2026 and Tiny Bubbles on September 26, 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.*