# DropFlight vs NAAA 365

The clearest difference is in-app purchases: NAAA 365 at none against DropFlight's 2. NAAA 365 also leads on iOS requirement (15.0 vs 17). DropFlight's advantage is ads (none vs shown) and update cadence (every 3 weeks vs every 5 months). On price and device support there is nothing between them.

Both are free to download. DropFlight sells 2 in-app purchases, starting at $299.00 per year. NAAA 365 asks for nothing beyond the download.

DropFlight ships an update every 3 weeks, NAAA 365 every 5 months. The most recent releases landed on August 7, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | DropFlight | NAAA 365 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/dropflight/id6444218002/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 5 months |
| Monetization | Free with in-app purchases | — |
| Size | 31 MB | 53 MB |
| Requires iOS | 17 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Agriculture Technologies](https://appshunter.io/developer/1653149035) | [National Agricultural Aviation Association](https://appshunter.io/developer/986026118) |

## What reviewers say

### DropFlight

[App page](https://appshunter.io/ios/app/dropflight/id6444218002)

This app helps aerial applicators analyze spray patterns and aircraft dispersal performance. It uses AI to measure droplet size and landing locations, providing instant feedback and professional reports to improve efficacy and compliance.

**Highlights:** Run pattern tests with instant feedback, Measure droplet size spectrum, Generate professional test reports, Compute coverage and droplet categories, Compare multiple runs and simulate passes, Includes USDA Atomization Models, Automatic iCloud backup of testing data

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DropFlight Premium | $299.00 | per year |
| Standard App Purchase | $799.99 | one-time |


### NAAA 365

[App page](https://appshunter.io/ios/app/naaa-365/id6749057001)

**In-app purchases:** none


## Frequently asked questions

### Is DropFlight free?

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

### Is NAAA 365 free?

NAAA 365 is free to download, with no in-app purchases.

### Do DropFlight or NAAA 365 have ads?

NAAA 365 shows ads; DropFlight does not.

### Which is updated more often, DropFlight or NAAA 365?

DropFlight ships an update every 3 weeks, and NAAA 365 every 5 months. Most recently, DropFlight was updated on August 7, 2026 and NAAA 365 on September 18, 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.*