# Topical Dictionary vs BukSU One

The clearest difference is update cadence: BukSU One at every 4 days against Topical Dictionary's monthly. BukSU One also leads on monetization model (free vs ad-supported) and device support (3 vs 1). On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Topical Dictionary ships an update monthly, BukSU One every 4 days. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Topical Dictionary | BukSU One |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 days** |
| Monetization | Ad-supported | **Free** |
| Size | 20 MB | 125 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ibrahim Ethem Karali](https://appshunter.io/developer/1572105335) | [Kid Romart Mediante](https://appshunter.io/developer/1741265599) |

## What reviewers say

### Topical Dictionary

[App page](https://appshunter.io/ios/app/topical-dictionary/id1572105333)

Easily create custom dictionaries with over 400,000 words, descriptions, and examples. Ideal for expanding vocabulary while reading, researching, or watching media in English. Offers a dedicated tool for word study, superior to generic note-taking apps.

**Highlights:** Create custom dictionaries, Over 400,000 words, Word descriptions and examples, Vocabulary expansion tool, Dedicated word study

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

**In-app purchases:** none


### BukSU One

[App page](https://appshunter.io/ios/app/buksu-one/id6497566855)

This official university app provides a central point for students, faculty, and staff to access academic resources, administrative tools, and campus information. It offers a convenient way to connect with essential university services anytime, anywhere.

**Highlights:** Centralized access to online services, Academic resource portal, Administrative tools, Campus information hub, Convenient anytime access

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Topical Dictionary free?

Topical Dictionary is free to download, with no in-app purchases.

### Is BukSU One free?

BukSU One is free to download, with no in-app purchases.

### Do Topical Dictionary or BukSU One have ads?

Neither Topical Dictionary nor BukSU One shows ads.

### Which is updated more often, Topical Dictionary or BukSU One?

Topical Dictionary ships an update monthly, and BukSU One every 4 days. Most recently, Topical Dictionary was updated on November 3, 2026 and BukSU One on October 30, 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.*