# Thornapple Kellogg Schools vs Expressify

The clearest difference is in-app purchases: Thornapple Kellogg Schools at none against Expressify's 3. Thornapple Kellogg Schools also leads on device support (3 vs 1) and iOS requirement (13.0 vs 26.0). Expressify's advantage is update cadence (every 2 days vs monthly). On price and ads there is nothing between them.

Both are free to download. Expressify sells 3 one-off in-app purchases. Thornapple Kellogg Schools asks for nothing beyond the download.

Thornapple Kellogg Schools ships an update monthly, Expressify every 2 days. Both last shipped on October 7, 2026.

## The numbers

| Metric | Thornapple Kellogg Schools | Expressify |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (12 ratings)](https://appshunter.io/ios/app/expressify/id6752503591/reviews)** |
| Number of ratings | — | **12** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 days** |
| Monetization | — | Free with in-app purchases |
| Size | 78 MB | 34 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Thornapple Kellogg Schools](https://appshunter.io/developer/1756111429) | [Hamdouchi Interactive, LLC](https://appshunter.io/developer/306208255) |

## What reviewers say

### Thornapple Kellogg Schools

[App page](https://appshunter.io/ios/app/thornapple-kellogg-schools/id6523433256)

**Features:** macOS Compatibility

**In-app purchases:** none


### Expressify

[App page](https://appshunter.io/ios/app/expressify/id6752503591)

Unlock the meaning behind global idioms and proverbs with clear explanations and examples. Explore phrases by theme, save favorites, and track your learning progress. Perfect for language learners, students, professionals, and curious minds.

**Highlights:** Extensive library of idioms and proverbs, Categorized exploration by themes, Community-loved phrase discovery, Save favorite expressions, Track learning progress, Search and filter functionality, Dynamic and beautiful design

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Drip Coffee | $2.99 | one-time |
| Cappuccino | $5.99 | one-time |
| Espresso Shot | $9.99 | one-time |


## Frequently asked questions

### Is Thornapple Kellogg Schools free?

Thornapple Kellogg Schools is free to download, with no in-app purchases.

### Is Expressify free?

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

### Do Thornapple Kellogg Schools or Expressify have ads?

Neither Thornapple Kellogg Schools nor Expressify shows ads.

### Which is updated more often, Thornapple Kellogg Schools or Expressify?

Thornapple Kellogg Schools ships an update monthly, and Expressify every 2 days. Most recently, Thornapple Kellogg Schools was updated on October 7, 2026 and Expressify on October 7, 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.*