# Bubbling Math vs Lexico Sounds

The clearest difference is review sentiment: Bubbling Math at 71% against Lexico Sounds's 0%. Bubbling Math also leads on rating (5.0 vs 2.3) and in-app purchases (none vs 1). Lexico Sounds's advantage is price (Free vs $1.99) and update cadence (every 3 weeks vs every 4 months). On ads there is nothing between them.

Lexico Sounds is free to download; Bubbling Math costs $1.99 up front. Lexico Sounds sells 1 one-off in-app purchase. Bubbling Math asks for nothing beyond the download.

Bubbling Math holds the better App Store score, 5.0 against 2.3. Both are backed by a comparable volume of ratings — 1 and 3 respectively. Written reviews point the same way: 71% of Bubbling Math's written reviews are positive against 0% of Lexico Sounds's.

Bubbling Math ships an update every 4 months, Lexico Sounds every 3 weeks. The most recent releases landed on October 13, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Bubbling Math | Lexico Sounds |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/bubbling-math/id433427229/reviews)** | [2.3 (3 ratings)](https://appshunter.io/ios/app/lexico-sounds/id516303834/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | **71.4% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 47 MB | 45 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [TappyTaps s.r.o.](https://appshunter.io/developer/326082490) | [Pappy GmbH](https://appshunter.io/developer/461368271) |

## What reviewers say

### Bubbling Math

[App page](https://appshunter.io/ios/app/bubbling-math/id433427229)

This game makes practicing elementary math operations fun for children with engaging levels, goals, and rewards. Parents can customize tasks and track their child's progress and accuracy.

**Highlights:** Gamified math practice, Customizable math tasks, Progress tracking for parents, Reward system with cups, Multiple graphic levels with music, Parental controls

**Features:** macOS Compatibility

**In-app purchases:** none


### Lexico Sounds

[App page](https://appshunter.io/ios/app/lexico-sounds/id516303834)

This educational game helps children develop cognitive and auditory skills by matching sounds to corresponding images. It features a variety of themed puzzles, from animals to vehicles, with an advanced timed mode for extra challenge. Unlock additional levels with a one-time in-app purchase.

**Highlights:** Sound-to-image matching, 20 themed puzzles, Icon-based navigation, Timed challenge mode, High score tracking, Sound sharing

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| unlock all levels | $4.00 | one-time |


## Frequently asked questions

### Is Bubbling Math free?

Bubbling Math costs $1.99, with no in-app purchases.

### Is Lexico Sounds free?

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

### Which has better reviews, Bubbling Math or Lexico Sounds?

Bubbling Math is rated higher. Bubbling Math averages 5.0 out of 5 from 1 ratings, while Lexico Sounds averages 2.3 from 3 ratings.

### Do Bubbling Math or Lexico Sounds have ads?

Neither Bubbling Math nor Lexico Sounds shows ads.

### Which is updated more often, Bubbling Math or Lexico Sounds?

Bubbling Math ships an update every 4 months, and Lexico Sounds every 3 weeks. Most recently, Bubbling Math was updated on October 13, 2026 and Lexico Sounds on September 29, 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.*