# Mnemonica vs FPV Guidebook

The clearest difference is price: FPV Guidebook at Free against Mnemonica's $6.99. Mnemonica's advantage is in-app purchases (none vs 1) and update cadence (every 9 days vs every 3 weeks). On ads, device support and iOS requirement there is nothing between them.

FPV Guidebook is free to download; Mnemonica costs $6.99 up front. FPV Guidebook sells 1 in-app purchase, starting at $11.99 per year. Mnemonica asks for nothing beyond the download.

Mnemonica ships an update every 9 days, FPV Guidebook every 3 weeks. The most recent releases landed on September 18, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Mnemonica | FPV Guidebook |
| --- | --- | --- |
| Price | $6.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 3 weeks |
| Best chart rank | **#185** | — |
| Size | 8 MB | 59 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Javier Orbe](https://appshunter.io/developer/1816805650) | [Curtis Noland](https://appshunter.io/developer/1889763321) |

## What reviewers say

### Mnemonica

[App page](https://appshunter.io/ios/app/mnemonica-stack-trainer/id6746422559)

**Currently charting:** #185 Top Paid · Education (US App Store)

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

**In-app purchases:** none


### FPV Guidebook

[App page](https://appshunter.io/ios/app/fpv-guidebook/id6761453590)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FPV Guidebook Pro | $11.99 | per year |


## Frequently asked questions

### Is Mnemonica free?

Mnemonica costs $6.99, with no in-app purchases.

### Is FPV Guidebook free?

FPV Guidebook is free to download, with in-app purchases available.

### Do Mnemonica or FPV Guidebook have ads?

Neither Mnemonica nor FPV Guidebook shows ads.

### Which is updated more often, Mnemonica or FPV Guidebook?

Mnemonica ships an update every 9 days, and FPV Guidebook every 3 weeks. Most recently, Mnemonica was updated on September 18, 2026 and FPV Guidebook on September 9, 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.*