# LETTRO Challenges vs Word Shift

The clearest difference is review sentiment: Word Shift at 100% against LETTRO Challenges's 43%. Word Shift also leads on rating (5.0 vs 3.8) and in-app purchases (none vs 10). LETTRO Challenges's advantage is ads (none vs shown) and ratings volume (21 vs 1). On price and device support there is nothing between them.

Both are free to download. LETTRO Challenges sells 10 one-off in-app purchases. Word Shift asks for nothing beyond the download.

Word Shift holds the better App Store score, 5.0 against 3.8. That said, the two scores are not equally well evidenced: LETTRO Challenges has 21 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 43% of LETTRO Challenges's written reviews are positive against 100% of Word Shift's.

LETTRO Challenges ships an update every 3 weeks, Word Shift every 4 days. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | LETTRO Challenges | Word Shift |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (21 ratings)](https://appshunter.io/ios/app/lettro-challenges/id804032887/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/word-shift-relax-puzzle/id6741911696/reviews)** |
| Number of ratings | **21** | 1 |
| Positive reviews | 43.5% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 54 MB | 64 MB |
| Requires iOS | **8.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Y A QU A](https://appshunter.io/developer/553875369) | [Dogan Can Batman](https://appshunter.io/developer/1090756939) |

## 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


### Word Shift

[App page](https://appshunter.io/ios/app/word-shift-relax-puzzle/id6741911696)

Slide vertical letter columns to form words across the center row in this unique word puzzle game. It offers a relaxing yet mentally stimulating experience with hundreds of handcrafted levels and a minimalist interface. Enjoy offline play with no time limits or pressure.

**Highlights:** Unique letter column sliding mechanic, Hundreds of handcrafted levels, Relaxing and minimalist UI, Offline play supported, No time limit or pressure, Suitable for all ages

**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 Word Shift free?

Word Shift is free to download, with no in-app purchases.

### Which has better reviews, LETTRO Challenges or Word Shift?

Word Shift is rated higher. LETTRO Challenges averages 3.8 out of 5 from 21 ratings, while Word Shift averages 5.0 from 1 ratings.

### Do LETTRO Challenges or Word Shift have ads?

Word Shift shows ads; LETTRO Challenges does not.

### Which is updated more often, LETTRO Challenges or Word Shift?

LETTRO Challenges ships an update every 3 weeks, and Word Shift every 4 days. Most recently, LETTRO Challenges was updated on October 21, 2026 and Word Shift on October 24, 2026.

---

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