# Milnerva vs Naval Letter Builder

The clearest difference is in-app purchases: Naval Letter Builder at none against Milnerva's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Milnerva sells 2 in-app purchases, starting at $10.00 per month. Naval Letter Builder asks for nothing beyond the download.

Milnerva ships an update every 4 days, Naval Letter Builder every 6 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Milnerva | Naval Letter Builder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (10 ratings)](https://appshunter.io/ios/app/milnerva/id6470154326/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 6 days |
| Monetization | Free with in-app purchases | — |
| Size | 63 MB | 11 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Milnerva Limited Liability Company](https://appshunter.io/developer/1636195723) | [RoxyKovu LLC](https://appshunter.io/developer/1816071699) |

## What reviewers say

### Milnerva

[App page](https://appshunter.io/ios/app/milnerva/id6470154326)

Streamline Army writing tasks like NCOERs, counselings, and awards with AI assistance. Access Army publications and get answers to your writing questions. Write and edit from anywhere with cross-device syncing.

**Highlights:** AI-assisted NCOER generation, Instant counseling statement creation, Award recommendation writing, Extensive example library, Access to Army publications, In-app AI assistant for questions, Cross-device syncing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Milnerva Professional Monthly | $10.00 | per month |
| Milnerva Professional Annual | $96.00 | per year |


### Naval Letter Builder

[App page](https://appshunter.io/ios/app/naval-letter-builder/id6768153774)

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

**In-app purchases:** none


## Frequently asked questions

### Is Milnerva free?

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

### Is Naval Letter Builder free?

Naval Letter Builder is free to download, with no in-app purchases.

### Do Milnerva or Naval Letter Builder have ads?

Neither Milnerva nor Naval Letter Builder shows ads.

### Which is updated more often, Milnerva or Naval Letter Builder?

Milnerva ships an update every 4 days, and Naval Letter Builder every 6 days. Most recently, Milnerva was updated on October 24, 2026 and Naval Letter Builder 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.*