# Latin Etymology Dictionary vs Mental Disorders Terms

The clearest difference is price: Mental Disorders Terms at Free against Latin Etymology Dictionary's $2.99. Mental Disorders Terms also leads on update cadence (fortnightly vs every 69 months). Latin Etymology Dictionary's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support there is nothing between them.

Mental Disorders Terms is free to download; Latin Etymology Dictionary costs $2.99 up front. Mental Disorders Terms sells 1 one-off in-app purchase. Latin Etymology Dictionary asks for nothing beyond the download.

Latin Etymology Dictionary ships an update every 69 months, Mental Disorders Terms fortnightly. The most recent releases landed on October 11, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Latin Etymology Dictionary | Mental Disorders Terms |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 69 months | **Fortnightly** |
| Size | 253 MB | 16 MB |
| Requires iOS | **11.0** | 13.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ngoc Anh](https://appshunter.io/developer/1435062709) | [Arsosa Network Inc.](https://appshunter.io/developer/1209042440) |

## What reviewers say

### Latin Etymology Dictionary

[App page](https://appshunter.io/ios/app/latin-etymology-dictionary/id1440480140)

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

**In-app purchases:** none


### Mental Disorders Terms

[App page](https://appshunter.io/ios/app/mental-disorders-terms/id6740740021)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Features | $9.99 | one-time |


## Frequently asked questions

### Is Latin Etymology Dictionary free?

Latin Etymology Dictionary costs $2.99, with no in-app purchases.

### Is Mental Disorders Terms free?

Mental Disorders Terms is free to download, with in-app purchases available.

### Do Latin Etymology Dictionary or Mental Disorders Terms have ads?

Mental Disorders Terms shows ads; Latin Etymology Dictionary does not.

### Which is updated more often, Latin Etymology Dictionary or Mental Disorders Terms?

Latin Etymology Dictionary ships an update every 69 months, and Mental Disorders Terms fortnightly. Most recently, Latin Etymology Dictionary was updated on October 11, 2026 and Mental Disorders Terms on October 5, 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.*