# ABO Practice Test vs Nature Identifier

The clearest difference is in-app purchases: Nature Identifier at none against ABO Practice Test's 1. ABO Practice Test's advantage is update cadence (every 3 months vs every 8 months) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. ABO Practice Test sells 1 in-app purchase, starting at $7.00 per month. Nature Identifier asks for nothing beyond the download.

ABO Practice Test ships an update every 3 months, Nature Identifier every 8 months. The most recent releases landed on October 12, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | ABO Practice Test | Nature Identifier |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (5 ratings)](https://appshunter.io/ios/app/nature-identifier/id6740048263/reviews)** |
| Number of ratings | — | **5** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 8 months |
| Monetization | — | Free |
| Size | 3 MB | 17 MB |
| Requires iOS | **15.0** | 17 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ambitionz Apps](https://appshunter.io/developer/1764753535) | [Kawaii](https://appshunter.io/developer/1696001381) |

## What reviewers say

### ABO Practice Test

[App page](https://appshunter.io/ios/app/abo-practice-test/id6740045320)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ABO Practice Test | $7.00 | per month |


### Nature Identifier

[App page](https://appshunter.io/ios/app/nature-identifier/id6740048263)

Identify plants, animals, fungi, rocks, and more from a photo. Get detailed field-guide-style information, save your discoveries to a personal journal, and explore what others are finding.

**Highlights:** Identify nature from photos, Detailed field-guide entries, Personal discovery journal, Browse community discoveries, Add personal notes to photos, Share entries easily

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ABO Practice Test free?

ABO Practice Test is free to download, with in-app purchases available.

### Is Nature Identifier free?

Nature Identifier is free to download, with no in-app purchases.

### Do ABO Practice Test or Nature Identifier have ads?

Neither ABO Practice Test nor Nature Identifier shows ads.

### Which is updated more often, ABO Practice Test or Nature Identifier?

ABO Practice Test ships an update every 3 months, and Nature Identifier every 8 months. Most recently, ABO Practice Test was updated on October 12, 2026 and Nature Identifier on September 27, 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.*