# ODE vs English Handbook

The clearest difference is price: English Handbook at Free against ODE's $1.99. English Handbook also leads on update cadence (every 3 days vs monthly). ODE's advantage is in-app purchases (none vs 10). On ads, device support and iOS requirement there is nothing between them.

English Handbook is free to download; ODE costs $1.99 up front. English Handbook sells 10 in-app purchases, starting at $0.99 per 7 days. ODE asks for nothing beyond the download.

ODE ships an update monthly, English Handbook every 3 days. The most recent releases landed on October 11, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | ODE | English Handbook |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/english-handbook-learning/id6741855072/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 days** |
| Monetization | — | Free with in-app purchases |
| Size | 37 MB | 70 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Om Prakash Chapagain](https://appshunter.io/developer/1618620262) | [Cao Viet Duc](https://appshunter.io/developer/1795842647) |

## What reviewers say

### ODE

[App page](https://appshunter.io/ios/app/ode-solver-integrator-pro/id1619296409)

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

**In-app purchases:** none


### English Handbook

[App page](https://appshunter.io/ios/app/english-handbook-learning/id6741855072)

Enhance your English skills with a comprehensive guide to grammar and an extensive vocabulary builder. Learn essential rules, expand your word bank with curated lists and flashcards, and stay motivated with streak tracking and custom reminders.

**Highlights:** Grammar Handbook with explanations, Vocabulary Builder with flashcards, Customizable learning reminders, Streak tracking for motivation, Over 6,000 common words

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $0.99 | per 7 days |
| Annual | $4.99 | per year |
| Tiny | $0.29 | one-time |
| Small | $0.49 | one-time |
| Medium | $0.69 | one-time |
| Big | $0.99 | one-time |
| Extra | $1.99 | one-time |
| 1 Day No Ads | $1.99 | one-time |
| Extreme | $2.49 | one-time |
| No Ads Forever | $4.99 | one-time |


## Frequently asked questions

### Is ODE free?

ODE costs $1.99, with no in-app purchases.

### Is English Handbook free?

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

### Do ODE or English Handbook have ads?

Neither ODE nor English Handbook shows ads.

### Which is updated more often, ODE or English Handbook?

ODE ships an update monthly, and English Handbook every 3 days. Most recently, ODE was updated on October 11, 2026 and English Handbook on September 24, 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.*