# Grammarize vs Moca

The clearest difference is ads: Grammarize at none against Moca's shown. Grammarize also leads on iOS requirement (13.0 vs 15.0). Moca's advantage is update cadence (every 5 days vs every 6 weeks) and review sentiment (90% vs 77%). On price, rating, ratings volume and in-app purchases there is nothing between them.

Both are free to download. Grammarize sells 2 one-off in-app purchases and Moca sells 5 in-app purchases, starting at $2.49 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.8 for Grammarize against 4.8 for Moca. Both are backed by a comparable volume of ratings — 38 and 41 respectively. Written reviews are what separate them: 77% of Grammarize's written reviews are positive against 90% of Moca's.

Grammarize ships an update every 6 weeks, Moca every 5 days. The most recent releases landed on October 13, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Grammarize | Moca |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (38 ratings)](https://appshunter.io/ios/app/grammarize/id905741784/reviews) | [4.8 (41 ratings)](https://appshunter.io/ios/app/moca-ai-flashcards/id1490969385/reviews) |
| Number of ratings | 38 | **41** |
| Positive reviews | 77.2% of reviews | **89.9% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Every 5 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 20 MB | 48 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Oleksii Polishchuk](https://appshunter.io/developer/905741787) | [AHN YOONJI](https://appshunter.io/developer/1056120766) |

## What reviewers say

### Grammarize

[App page](https://appshunter.io/ios/app/grammarize/id905741784)

Master English grammar with this app, offering interactive lessons on irregular verbs and phrasal verbs. Earn rewards for progress and track your performance with detailed statistics. Study offline and sync your progress across devices.

**Highlights:** Irregular verb study with pronunciation, Phrasal verb lessons, Instant translation, Detailed statistics, Cross-device synchronization, Offline functionality, Free rewards and bonuses

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Phrasal verbs | $1.99 | one-time |
| English grammar | $14.99 | one-time |


### Moca

[App page](https://appshunter.io/ios/app/moca-ai-flashcards/id1490969385)

This app makes learning vocabulary and conversation patterns fun through gamified flashcards. It offers AI-generated content and syncs across devices via iCloud. Users can import words via CSV and earn in-game rewards for progress.

**Highlights:** AI-generated flashcards, Gamified learning with experience points, Vocabulary and conversation pattern memorization, iCloud sync across iOS devices, CSV import for bulk word addition, In-game rewards and leveling system

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Moca AI PRO | $2.49 | per month |
| Unlimited Slots(3-month) | $7.99 | per 3 months |
| Unlimited Slots(1-year) | $11.99 | per year |
| 200 additional slots | $1.09 | one-time |
| 1,000 additional slots | $4.39 | one-time |


## Frequently asked questions

### Is Grammarize free?

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

### Is Moca free?

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

### Which has better reviews, Grammarize or Moca?

Grammarize and Moca are both rated 4.8 out of 5 on the App Store, from 38 and 41 ratings respectively.

### Do Grammarize or Moca have ads?

Moca shows ads; Grammarize does not.

### Which is updated more often, Grammarize or Moca?

Grammarize ships an update every 6 weeks, and Moca every 5 days. Most recently, Grammarize was updated on October 13, 2026 and Moca on October 18, 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.*