# Nuts vs Bolts vs LetterGrid

The clearest difference is in-app purchases: Nuts vs Bolts at none against LetterGrid's 1. Nuts vs Bolts also leads on update cadence (every 5 days vs every 2 weeks) and iOS requirement (13.0 vs 15.0). LetterGrid's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. LetterGrid sells 1 in-app purchase, starting at $0.99 per month. Nuts vs Bolts asks for nothing beyond the download.

Nuts vs Bolts ships an update every 5 days, LetterGrid every 2 weeks. The most recent releases landed on October 28, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Nuts vs Bolts | LetterGrid |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/lettergrid/id6755408578/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 5 days** | Every 2 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 85 MB | 368 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Vinod Kumar Sharma](https://appshunter.io/developer/1707973228) | [Bradford Foley](https://appshunter.io/developer/1147703791) |

## What reviewers say

### Nuts vs Bolts

[App page](https://appshunter.io/ios/app/nuts-vs-bolts/id6740267616)

**Features:** macOS Compatibility

**In-app purchases:** none


### LetterGrid

[App page](https://appshunter.io/ios/app/lettergrid/id6755408578)

A daily word puzzle game where players slide rows and columns on a 4x4 grid to form words. Each day presents a new challenge with a limited number of moves to maximize your score and maintain your streak.

**Highlights:** Daily sliding word puzzles, 4x4 grid gameplay, Limited move challenges, Score building and streaks, Simple to learn, strategic to master

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Subscription | $0.99 | per month |


## Frequently asked questions

### Is Nuts vs Bolts free?

Nuts vs Bolts is free to download, with no in-app purchases.

### Is LetterGrid free?

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

### Do Nuts vs Bolts or LetterGrid have ads?

Nuts vs Bolts shows ads; LetterGrid does not.

### Which is updated more often, Nuts vs Bolts or LetterGrid?

Nuts vs Bolts ships an update every 5 days, and LetterGrid every 2 weeks. Most recently, Nuts vs Bolts was updated on October 28, 2026 and LetterGrid on October 16, 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.*