# Academic Collocation List vs Moby Thesaurus

The clearest difference is update cadence: Moby Thesaurus at every 41 months against Academic Collocation List's every 90 months. Academic Collocation List's advantage is price ($0.99 vs $1.99). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Academic Collocation List costs $0.99 and Moby Thesaurus $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Academic Collocation List ships an update every 90 months, Moby Thesaurus every 41 months. The most recent releases landed on October 9, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Academic Collocation List | Moby Thesaurus |
| --- | --- | --- |
| Price | **$0.99** | $1.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 90 months | **Every 41 months** |
| Size | 91 MB | 113 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bui Hoai Trang](https://appshunter.io/developer/1216533381) | [Thuy Duong](https://appshunter.io/developer/1233559314) |

## What reviewers say

### Academic Collocation List

[App page](https://appshunter.io/ios/app/academic-collocation-list/id1112037883)

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

**In-app purchases:** none


### Moby Thesaurus

[App page](https://appshunter.io/ios/app/moby-thesaurus-extended/id1531115545)

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

**In-app purchases:** none


## Frequently asked questions

### Is Academic Collocation List free?

Academic Collocation List costs $0.99, with no in-app purchases.

### Is Moby Thesaurus free?

Moby Thesaurus costs $1.99, with no in-app purchases.

### Do Academic Collocation List or Moby Thesaurus have ads?

Neither Academic Collocation List nor Moby Thesaurus shows ads.

### Which is updated more often, Academic Collocation List or Moby Thesaurus?

Academic Collocation List ships an update every 90 months, and Moby Thesaurus every 41 months. Most recently, Academic Collocation List was updated on October 9, 2026 and Moby Thesaurus on September 30, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*