# GridMind vs Nuts & Bolts Sort

The clearest difference is in-app purchases: GridMind at none against Nuts & Bolts Sort's 4. GridMind also leads on ads (none vs shown) and device support (3 vs 1). On price and update cadence there is nothing between them.

Both are free to download. Nuts & Bolts Sort sells 4 one-off in-app purchases. GridMind asks for nothing beyond the download.

GridMind ships an update fortnightly, Nuts & Bolts Sort every 9 days. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | GridMind | Nuts & Bolts Sort |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | **Every 9 days** |
| Size | 4 MB | 7 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Baris Tastekin](https://appshunter.io/developer/1572908406) | [Anastassiya Shugaley](https://appshunter.io/developer/1895809893) |

## What reviewers say

### GridMind

[App page](https://appshunter.io/ios/app/gridmind/id6749716909)

**Features:** macOS Compatibility

**In-app purchases:** none


### Nuts & Bolts Sort

[App page](https://appshunter.io/ios/app/nuts-and-bolts-sort-boltz/id6782617120)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coins - Small (500) | $0.99 | one-time |
| Remove Ads | $2.99 | one-time |
| Coins - Medium (1500) | $2.99 | one-time |
| Coins - Large (5000) | $6.99 | one-time |


## Frequently asked questions

### Is GridMind free?

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

### Is Nuts & Bolts Sort free?

Nuts & Bolts Sort is free to download, with in-app purchases available.

### Do GridMind or Nuts & Bolts Sort have ads?

Nuts & Bolts Sort shows ads; GridMind does not.

### Which is updated more often, GridMind or Nuts & Bolts Sort?

GridMind ships an update fortnightly, and Nuts & Bolts Sort every 9 days. Most recently, GridMind was updated on October 25, 2026 and Nuts & Bolts Sort on October 31, 2026.

---

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