# Halo Vocabulary vs TeLearn Coding School

The clearest difference is in-app purchases: TeLearn Coding School at none against Halo Vocabulary's 2. TeLearn Coding School also leads on iOS requirement (15.1 vs 18.0). Halo Vocabulary's advantage is update cadence (every 6 days vs every 3 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Halo Vocabulary sells 2 in-app purchases, starting at $2.99 per month. TeLearn Coding School asks for nothing beyond the download.

Halo Vocabulary ships an update every 6 days, TeLearn Coding School every 3 weeks. The most recent releases landed on October 18, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Halo Vocabulary | TeLearn Coding School |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 3 weeks |
| Size | 186 MB | 31 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [CHEN-TUNG HSIEH](https://appshunter.io/developer/1862696077) | [HSIA-TING YEH](https://appshunter.io/developer/1855889149) |

## What reviewers say

### Halo Vocabulary

[App page](https://appshunter.io/ios/app/halo-vocabulary/id6757628629)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Halo Pro 月訂閱 | $2.99 | per month |
| Halo Pro 年訂閱 | $29.99 | per year |


### TeLearn Coding School

[App page](https://appshunter.io/ios/app/telearn-coding-school/id6760604555)

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

**In-app purchases:** none


## Frequently asked questions

### Is Halo Vocabulary free?

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

### Is TeLearn Coding School free?

TeLearn Coding School is free to download, with no in-app purchases.

### Do Halo Vocabulary or TeLearn Coding School have ads?

Neither Halo Vocabulary nor TeLearn Coding School shows ads.

### Which is updated more often, Halo Vocabulary or TeLearn Coding School?

Halo Vocabulary ships an update every 6 days, and TeLearn Coding School every 3 weeks. Most recently, Halo Vocabulary was updated on October 18, 2026 and TeLearn Coding School on October 15, 2026.

---

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