# MIM vs Birder Diary

The clearest difference is update cadence: Birder Diary at every 2 weeks against MIM's every 7 months. MIM's advantage is iOS requirement (15.6 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. MIM sells 13 in-app purchases, starting at $19.99 per year and Birder Diary sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

MIM ships an update every 7 months, Birder Diary every 2 weeks. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | MIM | Birder Diary |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (20 ratings)](https://appshunter.io/ios/app/mim-afv-edition/id436755032/reviews)** | — |
| Number of ratings | **20** | — |
| Positive reviews | 70.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 56 MB | 216 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Doolittle Media Ltd](https://appshunter.io/developer/1545366363) | [周 王](https://appshunter.io/developer/1890135527) |

## What reviewers say

### MIM

[App page](https://appshunter.io/ios/app/mim-afv-edition/id436755032)

This publication offers high-quality content for military model enthusiasts, featuring expert builds, techniques, and reviews of kits, accessories, and tools. Improve your modeling skills with step-by-step guides and insider industry news.

**Highlights:** Expert model builds, Step-by-step techniques, Kit and accessory reviews, Diorama features, Industry news and previews, Reference photos

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

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MIM AFV | $19.99 | per year |
| 018 (id:406968) | $3.99 | one-time |
| 004 (id:735931) | $4.99 | one-time |
| 010 (id:735619) | $4.99 | one-time |
| 006 (id:735020) | $4.99 | one-time |
| 012 (id:735378) | $4.99 | one-time |
| 014 (id:735215) | $4.99 | one-time |
| 016 (id:734726) | $4.99 | one-time |
| 020 (id:734875) | $4.99 | one-time |
| 022 (id:735093) | $4.99 | one-time |
| 086 June 2018 (id:756734) | $4.99 | one-time |
| 069 February 2017 (id:756718) | $4.99 | one-time |
| 158 (pp:1082427) | $4.99 | one-time |


### Birder Diary

[App page](https://appshunter.io/ios/app/birder-diary/id6761525447)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Monthly | $2.99 | per month |
| PRO Annual | $19.99 | per year |


## Frequently asked questions

### Is MIM free?

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

### Is Birder Diary free?

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

### Do MIM or Birder Diary have ads?

Neither MIM nor Birder Diary shows ads.

### Which is updated more often, MIM or Birder Diary?

MIM ships an update every 7 months, and Birder Diary every 2 weeks. Most recently, MIM was updated on October 23, 2026 and Birder Diary 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.*