# Spinningfields vs Grainger

Spinningfields and Grainger are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Spinningfields ships an update every 6 weeks, Grainger monthly. The most recent releases landed on August 15, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Spinningfields | Grainger |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Monthly** |
| Size | 120 MB | 68 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Spinningfields](https://appshunter.io/developer/1744075795) | [Grainger](https://appshunter.io/developer/1599071844) |

## What reviewers say

### Spinningfields

[App page](https://appshunter.io/ios/app/spinningfields/id6501970658)

**Features:** Apple Wallet

**In-app purchases:** none


### Grainger

[App page](https://appshunter.io/ios/app/grainger/id6744686471)

**Features:** Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Spinningfields free?

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

### Is Grainger free?

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

### Do Spinningfields or Grainger have ads?

Neither Spinningfields nor Grainger shows ads.

### Which is updated more often, Spinningfields or Grainger?

Spinningfields ships an update every 6 weeks, and Grainger monthly. Most recently, Spinningfields was updated on August 15, 2026 and Grainger on September 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.*