# FPV Lap Timer vs Acro Flipbook

The clearest difference is in-app purchases: Acro Flipbook at none against FPV Lap Timer's 1. Acro Flipbook also leads on update cadence (every 4 days vs every 2 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. FPV Lap Timer sells 1 one-off in-app purchase. Acro Flipbook asks for nothing beyond the download.

FPV Lap Timer ships an update every 2 weeks, Acro Flipbook every 4 days. The most recent releases landed on September 19, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | FPV Lap Timer | Acro Flipbook |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Size | 48 MB | 26 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Daniel Abdel-Nour](https://appshunter.io/developer/863046061) | [Alexander Shustanov](https://appshunter.io/developer/1600084778) |

## What reviewers say

### FPV Lap Timer

[App page](https://appshunter.io/ios/app/fpv-lap-timer/id6781725976)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited FPV Lap Timer | $14.99 | one-time |


### Acro Flipbook

[App page](https://appshunter.io/ios/app/acro-flipbook/id6804457950)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is FPV Lap Timer free?

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

### Is Acro Flipbook free?

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

### Do FPV Lap Timer or Acro Flipbook have ads?

Neither FPV Lap Timer nor Acro Flipbook shows ads.

### Which is updated more often, FPV Lap Timer or Acro Flipbook?

FPV Lap Timer ships an update every 2 weeks, and Acro Flipbook every 4 days. Most recently, FPV Lap Timer was updated on September 19, 2026 and Acro Flipbook on September 12, 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.*