# Spinningfields vs GridLog

The clearest difference is ads: Spinningfields at none against GridLog's shown. GridLog's advantage is update cadence (every 5 days vs every 6 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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, GridLog every 5 days. The most recent releases landed on August 15, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Spinningfields | GridLog |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Every 5 days** |
| Size | 120 MB | 49 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Spinningfields](https://appshunter.io/developer/1744075795) | [Ishaan Kotecha](https://appshunter.io/developer/6776128312) |

## What reviewers say

### Spinningfields

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

**Features:** Apple Wallet

**In-app purchases:** none


### GridLog

[App page](https://appshunter.io/ios/app/gridlog-motorsport-tracker/id6776128310)

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

**In-app purchases:** none


## Frequently asked questions

### Is Spinningfields free?

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

### Is GridLog free?

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

### Do Spinningfields or GridLog have ads?

GridLog shows ads; Spinningfields does not.

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

Spinningfields ships an update every 6 weeks, and GridLog every 5 days. Most recently, Spinningfields was updated on August 15, 2026 and GridLog on September 12, 2026.

---

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