# Log ATP 2 vs Photonics Solar

The clearest difference is in-app purchases: Photonics Solar at none against Log ATP 2's 2. Photonics Solar also leads on iOS requirement (13.4 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Log ATP 2 sells 2 in-app purchases, starting at $9.99 per month. Photonics Solar asks for nothing beyond the download.

Log ATP 2 ships an update every 2 weeks, Photonics Solar every 3 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | Log ATP 2 | Photonics Solar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (7 ratings)](https://appshunter.io/ios/app/log-atp-2/id1546115923/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | Freemium | — |
| Size | 76 MB | 56 MB |
| Requires iOS | 18.0 | **13.4** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Marsler Co., Ltd.](https://appshunter.io/developer/1450083632) | [AHASOLAR TECHNOLOGIES LIMITED](https://appshunter.io/developer/1632224285) |

## What reviewers say

### Log ATP 2

[App page](https://appshunter.io/ios/app/log-atp-2/id1546115923)

This app automates flight logging for airline pilots, providing real-time flight tracking, detailed flight data, and historical route analysis. It offers a dashboard with key stats and currency status, syncing data across devices for accessibility.

**Highlights:** Automated flight logging, Real-time flight tracking, OOOI time calculation, Great circle route maps, Interactive flight history map, Home and lock screen widgets, Online backup and sync

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO - Monthly Subscription | $9.99 | per month |
| PRO - Yearly Subscription | $99.99 | per year |


### Photonics Solar

[App page](https://appshunter.io/ios/app/photonics-solar/id1558659068)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Log ATP 2 free?

Log ATP 2 is free to download, with in-app purchases available.

### Is Photonics Solar free?

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

### Do Log ATP 2 or Photonics Solar have ads?

Neither Log ATP 2 nor Photonics Solar shows ads.

### Which is updated more often, Log ATP 2 or Photonics Solar?

Log ATP 2 ships an update every 2 weeks, and Photonics Solar every 3 weeks. Most recently, Log ATP 2 was updated on November 3, 2026 and Photonics Solar on November 3, 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.*