# BookSpot Merchant vs Flightlogbackup

The clearest difference is in-app purchases: BookSpot Merchant at none against Flightlogbackup's 4. BookSpot Merchant also leads on device support (3 vs 1) and iOS requirement (13.0 vs 16.4). On price, update cadence and ads there is nothing between them.

Both are free to download. Flightlogbackup sells 4 in-app purchases, starting at $3.99 per month. BookSpot Merchant asks for nothing beyond the download.

BookSpot Merchant ships an update every 3 weeks, Flightlogbackup every 6 weeks. The most recent releases landed on September 18, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | BookSpot Merchant | Flightlogbackup |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Size | 49 MB | 86 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [MEGABEE SAL](https://appshunter.io/developer/1609910651) | [FlightlogBackup](https://appshunter.io/developer/506315406) |

## What reviewers say

### BookSpot Merchant

[App page](https://appshunter.io/ios/app/bookspot-merchant/id6742328278)

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

**In-app purchases:** none


### Flightlogbackup

[App page](https://appshunter.io/ios/app/flightlogbackup-flb/id6756682142)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FLB Technician Premiuim | $3.99 | per month |
| FLB Technician Premiuim | $4.99 | per month |
| FLB Technician Premiuim | $29.99 | per year |
| FLB Pilot Premium | $39.99 | per year |


## Frequently asked questions

### Is BookSpot Merchant free?

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

### Is Flightlogbackup free?

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

### Do BookSpot Merchant or Flightlogbackup have ads?

Neither BookSpot Merchant nor Flightlogbackup shows ads.

### Which is updated more often, BookSpot Merchant or Flightlogbackup?

BookSpot Merchant ships an update every 3 weeks, and Flightlogbackup every 6 weeks. Most recently, BookSpot Merchant was updated on September 18, 2026 and Flightlogbackup on September 17, 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.*