# RatesBook vs Gunalight

The clearest difference is price: Gunalight at Free against RatesBook's $79.99. Gunalight also leads on update cadence (every 3 weeks vs every 2 months) and iOS requirement (11.0 vs 15.0). On ads, in-app purchases and device support there is nothing between them.

Gunalight is free to download; RatesBook costs $79.99 up front. Neither carries in-app purchases, so what you see is what you pay.

RatesBook ships an update every 2 months, Gunalight every 3 weeks. The most recent releases landed on September 19, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | RatesBook | Gunalight |
| --- | --- | --- |
| Price | $79.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 9 MB | 86 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Bruce Copen Laboratories](https://appshunter.io/developer/689313626) | [Miridia Technology, Inc.](https://appshunter.io/developer/293171614) |

## What reviewers say

### RatesBook

[App page](https://appshunter.io/ios/app/ratesbook/id6448326329)

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

**In-app purchases:** none


### Gunalight

[App page](https://appshunter.io/ios/app/gunalight/id6454292713)

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

**In-app purchases:** none


## Frequently asked questions

### Is RatesBook free?

RatesBook costs $79.99, with no in-app purchases.

### Is Gunalight free?

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

### Do RatesBook or Gunalight have ads?

Neither RatesBook nor Gunalight shows ads.

### Which is updated more often, RatesBook or Gunalight?

RatesBook ships an update every 2 months, and Gunalight every 3 weeks. Most recently, RatesBook was updated on September 19, 2026 and Gunalight on September 20, 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.*