# Hexadecimal vs 7 words

The clearest difference is ads: 7 words at none against Hexadecimal's shown. 7 words also leads on update cadence (every 3 weeks vs every 2 months). Hexadecimal's advantage is iOS requirement (13.0 vs 15.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Hexadecimal sells 1 one-off in-app purchase and 7 words sells 10 in-app purchases, starting at $2.49 per 7 days. Whichever you choose, the download price is not the number that matters.

Hexadecimal ships an update every 2 months, 7 words every 3 weeks. Both last shipped on October 27, 2026.

## The numbers

| Metric | Hexadecimal | 7 words |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/7-words/id1591739040/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | — | Subscription |
| Size | 140 MB | 8 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Amrit Duwal](https://appshunter.io/developer/1507795021) | [Agilizer Inc Ltd](https://appshunter.io/developer/1216886639) |

## What reviewers say

### Hexadecimal

[App page](https://appshunter.io/ios/app/hexadecimal/id1572829825)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads | $0.99 | one-time |


### 7 words

[App page](https://appshunter.io/ios/app/7-words/id1591739040)

Master new vocabulary in just 15 minutes daily with engaging exercises. Learn to write, pronounce, and comprehend foreign words effectively. Read books in other languages from the start with integrated translation and study tools.

**Highlights:** Daily 15-minute vocabulary workouts, Learn writing and pronunciation, Read foreign language books, Integrated translation tool, Personalized study program, Progress tracking

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Week of training | $2.49 | per 7 days |
| Month of training | $3.99 | per month |
| Week of training | $5.49 | per 7 days |
| Monthly | $7.49 | per month |
| A month of training | $9.99 | per month |
| Monthly | $9.99 | per month |
| Year of training | $30.99 | per year |
| Annual | $35.99 | per year |
| A year of study | $59.99 | per year |
| Annual | $59.99 | per year |


## Frequently asked questions

### Is Hexadecimal free?

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

### Is 7 words free?

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

### Do Hexadecimal or 7 words have ads?

Hexadecimal shows ads; 7 words does not.

### Which is updated more often, Hexadecimal or 7 words?

Hexadecimal ships an update every 2 months, and 7 words every 3 weeks. Most recently, Hexadecimal was updated on October 27, 2026 and 7 words on October 27, 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.*