# LEXOSYNTHESIS vs Volcano

The clearest difference is update cadence: LEXOSYNTHESIS at every 5 days against Volcano's every 11 days. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. LEXOSYNTHESIS sells 4 one-off in-app purchases and Volcano sells 6 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

LEXOSYNTHESIS ships an update every 5 days, Volcano every 11 days. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | LEXOSYNTHESIS | Volcano |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (385 ratings)](https://appshunter.io/ios/app/volcano-bookworm-game/id1487844789/reviews)** |
| Number of ratings | — | **385** |
| Positive reviews | — | 38.5% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 5 days** | Every 11 days |
| Monetization | — | Free with in-app purchases |
| Size | 135 MB | 74 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Iason Koukas](https://appshunter.io/developer/1099086385) | [Sivan Gants](https://appshunter.io/developer/1241647691) |

## What reviewers say

### LEXOSYNTHESIS

[App page](https://appshunter.io/ios/app/lexosynthesis/id1101567220)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 900 coins | $0.99 | one-time |
| 4,725 coins | $3.99 | one-time |
| 9,900 coins | $7.99 | one-time |
| 21,600 coins | $16.99 | one-time |


### Volcano

[App page](https://appshunter.io/ios/app/volcano-bookworm-game/id1487844789)

Engage in a tropical-themed word search game where you connect letters to form words and score points. Beware of the erupting volcano and utilize special letters to maximize your score. Compete globally and track your progress.

**Highlights:** Word formation in any direction, Scoring based on word length and letter type, Special 'hot' letters that melt, Board shuffling for new letters, Global leaderboards, Dozens of achievements, Vocabulary improvement in 6 languages

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Volcano Premium | $4.99 | per 7 days |
| Volcano Premium - Monthly | $9.99 | per month |
| Volcano Premium - Annualy | $34.99 | per year |
| Shuffles Pack 1 | $1.99 | one-time |
| Shuffles Pack 2 | $2.99 | one-time |
| Remove Ads | $24.99 | one-time |


## Frequently asked questions

### Is LEXOSYNTHESIS free?

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

### Is Volcano free?

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

### Do LEXOSYNTHESIS or Volcano have ads?

Both LEXOSYNTHESIS and Volcano show ads.

### Which is updated more often, LEXOSYNTHESIS or Volcano?

LEXOSYNTHESIS ships an update every 5 days, and Volcano every 11 days. Most recently, LEXOSYNTHESIS was updated on October 24, 2026 and Volcano on October 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.*