# Modern Dictionary vs Computer Science & Engineering

The clearest difference is in-app purchases: Computer Science & Engineering at none against Modern Dictionary's 2. Computer Science & Engineering also leads on update cadence (daily vs every 5 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Modern Dictionary sells 2 in-app purchases, starting at $1.99 per month. Computer Science & Engineering asks for nothing beyond the download.

Modern Dictionary ships an update every 5 days, Computer Science & Engineering daily. The most recent releases landed on October 5, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Modern Dictionary | Computer Science & Engineering |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 days | **Daily** |
| Size | 80 MB | 53 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Joshi Mochi Limited](https://appshunter.io/developer/1767205379) | [Shekh Ehsanur Rahman](https://appshunter.io/developer/1892682672) |

## What reviewers say

### Modern Dictionary

[App page](https://appshunter.io/ios/app/modern-dictionary-dairytonic/id6753103266)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Monthly | $1.99 | per month |
| PRO Lifetime | $34.99 | one-time |


### Computer Science & Engineering

[App page](https://appshunter.io/ios/app/computer-science-and-engineering/id6790156339)

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

**In-app purchases:** none


## Frequently asked questions

### Is Modern Dictionary free?

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

### Is Computer Science & Engineering free?

Computer Science & Engineering is free to download, with no in-app purchases.

### Do Modern Dictionary or Computer Science & Engineering have ads?

Neither Modern Dictionary nor Computer Science & Engineering shows ads.

### Which is updated more often, Modern Dictionary or Computer Science & Engineering?

Modern Dictionary ships an update every 5 days, and Computer Science & Engineering daily. Most recently, Modern Dictionary was updated on October 5, 2026 and Computer Science & Engineering on October 8, 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.*