# JetSolutions4u Maintenance vs Lazy Logbook

The clearest difference is in-app purchases: JetSolutions4u Maintenance at none against Lazy Logbook's 3. JetSolutions4u Maintenance also leads on iOS requirement (15.6 vs 18.0). Lazy Logbook's advantage is update cadence (every 3 days vs every 9 months). On price, ads and device support there is nothing between them.

Both are free to download. Lazy Logbook sells 3 in-app purchases, starting at $1.99 per month. JetSolutions4u Maintenance asks for nothing beyond the download.

JetSolutions4u Maintenance ships an update every 9 months, Lazy Logbook every 3 days. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | JetSolutions4u Maintenance | Lazy Logbook |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 3 days** |
| Size | 33 MB | 56 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [JET SOLUTIONS 4U LTDA](https://appshunter.io/developer/1708509687) | [Rafael Lara Mendez](https://appshunter.io/developer/1568197547) |

## What reviewers say

### JetSolutions4u Maintenance

[App page](https://appshunter.io/ios/app/jetsolutions4u-maintenance/id1640159243)

**Features:** macOS Compatibility

**In-app purchases:** none


### Lazy Logbook

[App page](https://appshunter.io/ios/app/lazy-logbook/id6467568468)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Standard Version, 1 Month | $1.99 | per month |
| Standard Version, 1 Year | $11.99 | per year |
| Lifetime Subscription | $29.99 | one-time |


## Frequently asked questions

### Is JetSolutions4u Maintenance free?

JetSolutions4u Maintenance is free to download, with no in-app purchases.

### Is Lazy Logbook free?

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

### Do JetSolutions4u Maintenance or Lazy Logbook have ads?

Neither JetSolutions4u Maintenance nor Lazy Logbook shows ads.

### Which is updated more often, JetSolutions4u Maintenance or Lazy Logbook?

JetSolutions4u Maintenance ships an update every 9 months, and Lazy Logbook every 3 days. Most recently, JetSolutions4u Maintenance was updated on October 27, 2026 and Lazy Logbook on October 24, 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.*