# LETTRO Challenges vs GuessWhat · Devine l'image

The clearest difference is review sentiment: GuessWhat · Devine l'image at 100% against LETTRO Challenges's 43%. GuessWhat · Devine l'image also leads on in-app purchases (none vs 10) and update cadence (every 2 days vs every 3 weeks). LETTRO Challenges's advantage is iOS requirement (8.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. LETTRO Challenges sells 10 one-off in-app purchases. GuessWhat · Devine l'image asks for nothing beyond the download.

LETTRO Challenges ships an update every 3 weeks, GuessWhat · Devine l'image every 2 days. The most recent releases landed on October 17, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | LETTRO Challenges | GuessWhat · Devine l'image |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (21 ratings)](https://appshunter.io/ios/app/lettro-challenges/id804032887/reviews)** | — |
| Number of ratings | **21** | — |
| Positive reviews | 43.5% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 54 MB | 71 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Y A QU A](https://appshunter.io/developer/553875369) | [Xavier LABEUR](https://appshunter.io/developer/1609792892) |

## What reviewers say

### LETTRO Challenges

[App page](https://appshunter.io/ios/app/lettro-challenges/id804032887)

Engage in a fun and addictive word game where you swipe to claim letters and dominate the board. Steal letters from your opponent to win challenges across hundreds of increasingly difficult levels. Compare your progress with friends and aim for the highest scores.

**Highlights:** Swipe to claim letters, Steal letters from opponent, Dominate over 50% of the board, Hundreds of levels, Use boosters to gain advantage, Compare scores with friends

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lives Pack 1 | $0.99 | one-time |
| 5 boosters | $0.99 | one-time |
| Extra-time: 2 minutes | $0.99 | one-time |
| 10 boosters | $1.99 | one-time |
| Lives pack 2 | $1.99 | one-time |
| Extra-time: 5 minutes | $1.99 | one-time |
| 25 boosters | $3.99 | one-time |
| Lives Pack 3 | $3.99 | one-time |
| 50 boosters | $7.99 | one-time |
| Extra-time: 30 minutes | $7.99 | one-time |

**What reviewers like**

- 👍 Fun and addictive gameplay
- 💡 Good concept, makes you think
- 🧠 Improves vocabulary and reflexes
- 🚀 Great for time-killing
- ✨ Modern and intelligent game

**What reviewers complain about**

- 💸 Ridiculous pricing for lives
- 😠 Frustrating ads
- ⚖️ Unfair tie-breaking rule
- ⏳ Long wait for lives
- 👎 AI makes up words

**Reported bugs**

- Ads pop up excessively
- Game freezes or crashes phone
- AI makes up words not in dictionary
- Declines valid words
- Draws count as losses

**Requested features**

- Option to play against other people
- Add a dictionary feature
- Broader word acceptance
- Easy/medium/hard difficulty options
- More lives or challenges to gain lives


### GuessWhat · Devine l'image

[App page](https://appshunter.io/ios/app/guesswhat-devine-limage/id1609792890)

A daily photo guessing game where players reveal a hidden image piece by piece to score points. Compete with friends in live challenges and track your progress through seasons and badges.

**Highlights:** Daily mystery photo, Timed grid reveals, Seasonal competitions, Live friend challenges, Progress tracking, User-suggested photos

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

**In-app purchases:** none


## Frequently asked questions

### Is LETTRO Challenges free?

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

### Is GuessWhat · Devine l'image free?

GuessWhat · Devine l'image is free to download, with no in-app purchases.

### Do LETTRO Challenges or GuessWhat · Devine l'image have ads?

Neither LETTRO Challenges nor GuessWhat · Devine l'image shows ads.

### Which is updated more often, LETTRO Challenges or GuessWhat · Devine l'image?

LETTRO Challenges ships an update every 3 weeks, and GuessWhat · Devine l'image every 2 days. Most recently, LETTRO Challenges was updated on October 17, 2026 and GuessWhat · Devine l'image on September 27, 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.*