# AC Lite vs RC Pit Spec

The clearest difference is in-app purchases: AC Lite at none against RC Pit Spec's 4. AC Lite also leads on ads (none vs shown). RC Pit Spec's advantage is update cadence (every 4 days vs every 2 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. RC Pit Spec sells 4 in-app purchases, starting at $2.99 per month. AC Lite asks for nothing beyond the download.

AC Lite ships an update every 2 months, RC Pit Spec every 4 days. The most recent releases landed on September 9, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | AC Lite | RC Pit Spec |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 4 days** |
| Size | 67 MB | 120 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [MACNICA,Inc.](https://appshunter.io/developer/1622677535) | [KG APP LAB](https://appshunter.io/developer/1492655525) |

## What reviewers say

### AC Lite

[App page](https://appshunter.io/ios/app/ac-lite/id6748116712)

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

**In-app purchases:** none


### RC Pit Spec

[App page](https://appshunter.io/ios/app/rc-pit-spec-setup-and-lap-timer/id6761605402)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic (Monthly) | $2.99 | per month |
| Basic (Yearly) | $9.99 | per year |
| Pro (Monthly) | $9.99 | per month |
| Pro (Yearly) | $99.99 | per year |


## Frequently asked questions

### Is AC Lite free?

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

### Is RC Pit Spec free?

RC Pit Spec is free to download, with in-app purchases available.

### Do AC Lite or RC Pit Spec have ads?

RC Pit Spec shows ads; AC Lite does not.

### Which is updated more often, AC Lite or RC Pit Spec?

AC Lite ships an update every 2 months, and RC Pit Spec every 4 days. Most recently, AC Lite was updated on September 9, 2026 and RC Pit Spec on September 10, 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.*