# The Attachment Project vs AviMaps

The clearest difference is update cadence: The Attachment Project at every 2 days against AviMaps's fortnightly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. The Attachment Project sells 7 in-app purchases, starting at $9.99 per month and AviMaps sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

The Attachment Project ships an update every 2 days, AviMaps fortnightly. The most recent releases landed on October 7, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | The Attachment Project | AviMaps |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/avimaps/id6759719027/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Fortnightly |
| Monetization | — | Free with in-app purchases |
| Size | 51 MB | 80 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [MindOnly Pty Ltd](https://appshunter.io/developer/1877879361) | [AviMaps, LLC](https://appshunter.io/developer/1880337183) |

## What reviewers say

### The Attachment Project

[App page](https://appshunter.io/ios/app/the-attachment-project/id6741162079)

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $9.99 | per month |
| Advanced Well-being Insights | $1.99 | one-time |
| Premium Report + Workbook | $29.99 | one-time |
| Upgrade to Mega Book | $29.99 | one-time |
| Premium Report + Mega Book | $49.99 | one-time |
| Upgrade to Course Pack | $249.99 | one-time |
| Premium Report + Course pack | $299.99 | one-time |


### AviMaps

[App page](https://appshunter.io/ios/app/avimaps/id6759719027)

Log and map wildlife sightings, from rare birds to hunted game. Explore an interactive community map, identify species with AI, and track your outdoor adventures. Connect with fellow nature enthusiasts and hunters.

**Highlights:** Log wildlife sightings with GPS, Interactive community map, Automatic species identification, Track sighting history, Community sharing and interaction, Environmental condition logging

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $4.99 | per month |
| Yearly | $49.90 | per year |


## Frequently asked questions

### Is The Attachment Project free?

The Attachment Project is free to download, with in-app purchases available.

### Is AviMaps free?

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

### Do The Attachment Project or AviMaps have ads?

Neither The Attachment Project nor AviMaps shows ads.

### Which is updated more often, The Attachment Project or AviMaps?

The Attachment Project ships an update every 2 days, and AviMaps fortnightly. Most recently, The Attachment Project was updated on October 7, 2026 and AviMaps on September 28, 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.*