# Chemistry Dictionary vs Masterminds Early Learning

The clearest difference is in-app purchases: Masterminds Early Learning at none against Chemistry Dictionary's 5. Masterminds Early Learning also leads on ads (none vs shown) and update cadence (fortnightly vs every 9 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Chemistry Dictionary sells 5 in-app purchases, starting at $1.99 per 7 days. Masterminds Early Learning asks for nothing beyond the download.

Chemistry Dictionary ships an update every 9 months, Masterminds Early Learning fortnightly. The most recent releases landed on November 3, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Chemistry Dictionary | Masterminds Early Learning |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (8 ratings)](https://appshunter.io/ios/app/chemistry-dictionary-offline/id1485972419/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 9 months | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 13 MB | 49 MB |
| Requires iOS | **15.6** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Puju Dekivadiya](https://appshunter.io/developer/1289574712) | [Emily Sudduth](https://appshunter.io/developer/1721274803) |

## What reviewers say

### Chemistry Dictionary

[App page](https://appshunter.io/ios/app/chemistry-dictionary-offline/id1485972419)

Access a comprehensive offline dictionary of chemistry terms, puzzles, and idioms with clear definitions. Easily search, save favorites, and test your knowledge with an integrated quiz. Ideal for students and professionals needing quick access to chemical terminology.

**Highlights:** Offline access to thousands of chemistry terms, Easy search and instant search functionality, Save favorite terms for later use, Integrated quiz for knowledge testing, Speech-to-text and text-to-speech features, Share terms and definitions easily, Search history tracking

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro Plan | $1.99 | per 7 days |
| Monthly Pro Plan | $4.99 | per month |
| Yearly Pro Plan | $29.99 | per year |
| Remove Ads | $9.99 | one-time |
| Lifetime Access | $39.99 | one-time |


### Masterminds Early Learning

[App page](https://appshunter.io/ios/app/masterminds-early-learning/id6478028472)

**In-app purchases:** none


## Frequently asked questions

### Is Chemistry Dictionary free?

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

### Is Masterminds Early Learning free?

Masterminds Early Learning is free to download, with no in-app purchases.

### Do Chemistry Dictionary or Masterminds Early Learning have ads?

Chemistry Dictionary shows ads; Masterminds Early Learning does not.

### Which is updated more often, Chemistry Dictionary or Masterminds Early Learning?

Chemistry Dictionary ships an update every 9 months, and Masterminds Early Learning fortnightly. Most recently, Chemistry Dictionary was updated on November 3, 2026 and Masterminds Early Learning on October 25, 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.*