# Clue Master vs Letter Gravity

The clearest difference is in-app purchases: Letter Gravity at none against Clue Master's 26. Letter Gravity also leads on ads (none vs shown) and update cadence (every 6 days vs every 3 weeks). Clue Master's advantage is chart position (#139 vs unranked) and iOS requirement (15.0 vs 18.6). On price and device support there is nothing between them.

Both are free to download. Clue Master sells 23 one-off in-app purchases. Letter Gravity asks for nothing beyond the download.

Clue Master ships an update every 3 weeks, Letter Gravity every 6 days. The most recent releases landed on October 19, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Clue Master | Letter Gravity |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (28K ratings)](https://appshunter.io/ios/app/clue-master-logic-puzzles/id6608973267/reviews)** | — |
| Number of ratings | **28K** | — |
| Positive reviews | 26.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 6 days** |
| Monetization | Free with in-app purchases | — |
| Best chart rank | **#139** | — |
| Size | 315 MB | 34 MB |
| Requires iOS | **15.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Lion Studios Plus](https://appshunter.io/developer/1610194568) | [JAMES RICHARD DE HAAN](https://appshunter.io/developer/1875610044) |

## What reviewers say

### Clue Master

[App page](https://appshunter.io/ios/app/clue-master-logic-puzzles/id6608973267)

**Currently charting:** #139 Top Grossing · Word (US App Store)

Engage in challenging logic puzzles and brain games to solve mysteries, identify criminals, and uncover secrets. Navigate complex relationships and gather clues to bring justice.

**Highlights:** Immersive logic puzzles, Navigate betrayal and loyalty, Heart-pounding mysteries, Strategic clue gathering, Intense crime-solving missions, Diverse gameplay inspired by IQ tests, Captivating storyline and characters

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

**In-app purchases (23)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coin1 | $1.99 | one-time |
| Daily Challenge Pass | $1.99 | one-time |
| Escape Room Pass | $1.99 | one-time |
| Hint Pack | $2.99 | one-time |
| Starter Pack | $2.99 | one-time |
| Open all gifts | $2.99 | one-time |
| Hammer Pack | $2.99 | one-time |
| Starter Pack | $3.99 | one-time |
| Ingot Pack | $3.99 | one-time |
| Booster Pack | $4.99 | one-time |
| Revive Pack | $4.99 | one-time |
| Piggy Bank | $4.99 | one-time |
| Detective's Toolkit | $4.99 | one-time |
| Chain Offer 1 | $4.99 | one-time |
| Daily Challenge Pack | $4.99 | one-time |
| Investigator Pack | $5.99 | one-time |
| Detective's Toolkit | $6.99 | one-time |
| Permanent no ads pack | $7.99 | one-time |
| Coin2 | $7.99 | one-time |
| Sherlock's Toolkit | $9.99 | one-time |
| Permanent No-Ads | $10.99 | one-time |
| No Ads Pack | $12.99 | one-time |
| No Ads Pack (60 days) | $14.99 | one-time |

**What reviewers like**

- 🎮 Fun and addictive gameplay
- 🧠 Challenging logic puzzles
- 🏙️ Enjoyable town-building feature
- 👍 Minimal ads at lower levels

**What reviewers complain about**

- 💰 Expensive ad-removal subscription
- 🐛 Incorrect or misleading clues
- 🔁 Repetitive levels after a certain point
- 📢 Excessive ads, especially at higher levels
- 🤔 Confusing neighbor/criminal logic

**Reported bugs**

- Random tab openings leading to other websites
- Difficulty level drops significantly after certain levels
- Inconsistent behavior of innocent/criminal indicators

**Requested features**

- More varied and randomly generated puzzles
- Permanent ad-removal option
- Better feedback/scoring for perfect puzzle completion
- Improved tutorial and clue explanations


### Letter Gravity

[App page](https://appshunter.io/ios/app/letter-gravity/id6794475898)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Clue Master free?

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

### Is Letter Gravity free?

Letter Gravity is free to download, with no in-app purchases.

### Do Clue Master or Letter Gravity have ads?

Clue Master shows ads; Letter Gravity does not.

### Which is updated more often, Clue Master or Letter Gravity?

Clue Master ships an update every 3 weeks, and Letter Gravity every 6 days. Most recently, Clue Master was updated on October 19, 2026 and Letter Gravity on October 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.*