# Cotens e.book surveillant vs Wordletic

The clearest difference is in-app purchases: Cotens e.book surveillant at none against Wordletic's 6. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Wordletic sells 6 in-app purchases, starting at $14.99 per month. Cotens e.book surveillant asks for nothing beyond the download.

Cotens e.book surveillant ships an update fortnightly, Wordletic weekly. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Cotens e.book surveillant | Wordletic |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (361 ratings)](https://appshunter.io/ios/app/wordletic-language-learning/id6760678675/reviews)** |
| Number of ratings | — | **361** |
| Positive reviews | — | 14.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | — | Freemium |
| Size | 61 MB | 122 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [adai messmer ehouman](https://appshunter.io/developer/1641929565) | [Spine Revolution UAB](https://appshunter.io/developer/1883932899) |

## What reviewers say

### Cotens e.book surveillant

[App page](https://appshunter.io/ios/app/cotens-ebook-surveillant/id6749781130)

**Features:** macOS Compatibility

**In-app purchases:** none


### Wordletic

[App page](https://appshunter.io/ios/app/wordletic-language-learning/id6760678675)

Master English with a unique learning method that combines language science with hypnosis-enhanced techniques. Progress through all CEFR levels with structured lessons focusing on vocabulary, grammar, listening, speaking, and reading. Find your perfect starting point with a placement test.

**Highlights:** Hypnosis-enhanced learning, CEFR-aligned curriculum, Vocabulary in context, Interactive listening & speaking practice, Reading comprehension exercises, Grammar mastery, Placement test

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $14.99 | per month |
| Quarterly Premium | $34.99 | per 3 months |
| 6 months | $59.99 | per 6 months |
| Half-year Premium | $59.99 | per 6 months |
| 6 months | $59.99 | per 6 months |
| Yearly | $79.99 | per year |


## Frequently asked questions

### Is Cotens e.book surveillant free?

Cotens e.book surveillant is free to download, with no in-app purchases.

### Is Wordletic free?

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

### Do Cotens e.book surveillant or Wordletic have ads?

Neither Cotens e.book surveillant nor Wordletic shows ads.

### Which is updated more often, Cotens e.book surveillant or Wordletic?

Cotens e.book surveillant ships an update fortnightly, and Wordletic weekly. Most recently, Cotens e.book surveillant was updated on October 30, 2026 and Wordletic on November 5, 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.*