# Insect Identifier vs Caterpillar Identifier

The clearest difference is rating: Insect Identifier at 4.6 against Caterpillar Identifier's 2.6. Insect Identifier also leads on monetization model (freemium vs subscription) and ratings volume (701 vs 9). Caterpillar Identifier's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Insect Identifier sells 3 in-app purchases, starting at $2.99 per 7 days and Caterpillar Identifier sells 1 in-app purchase, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Insect Identifier holds the better App Store score, 4.6 against 2.6. That said, the two scores are not equally well evidenced: Insect Identifier has 701 ratings behind it against 9, so its average is the more settled of the two. Written reviews point the same way: 23% of Insect Identifier's written reviews are positive against 0% of Caterpillar Identifier's.

Insect Identifier ships an update every 3 weeks, Caterpillar Identifier every 2 months. The most recent releases landed on October 25, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Insect Identifier | Caterpillar Identifier |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (701 ratings)](https://appshunter.io/ios/app/insect-identifier/id1588693427/reviews)** | [2.6 (9 ratings)](https://appshunter.io/ios/app/caterpillar-identifier/id1642311954/reviews) |
| Number of ratings | **701** | 9 |
| Positive reviews | **23.1% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | **Freemium** | Subscription |
| Size | 373 MB | 7 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Le Giang Nam](https://appshunter.io/developer/1588693429) | [Tolkyn Raimbayeva](https://appshunter.io/developer/1692087944) |

## What reviewers say

### Insect Identifier

[App page](https://appshunter.io/ios/app/insect-identifier/id1588693427)

Instantly identify insects using your phone's camera. Get detailed information on common and scientific names, classification, life cycle, and more. Save your discoveries and share them with friends, even offline.

**Highlights:** Instant insect identification, Detailed insect information, Offline functionality, Personal collection space, Share identifications, Species classification

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Insect Identifier+ | $2.99 | per 7 days |
| Insect Identifier+ | $29.99 | per year |
| Insect Identifier+ Lifetime | $69.99 | one-time |

**What reviewers like**

- ⭐ Accurate insect identification
- 🚀 Quick response time
- 💯 Helpful for gardeners and nature enthusiasts

**What reviewers complain about**

- 🐛 Frequent misidentifications
- 💰 Subscription model with limited free usage
- 📱 Compatibility issues with newer devices
- 🌍 Biased towards North American species

**Reported bugs**

- App freezes during onboarding process
- Unable to upload photos in some cases
- Incorrect insect identification

**Requested features**

- Include spider identification
- Expand coverage to global insect species
- Improve accuracy through machine learning


### Caterpillar Identifier

[App page](https://appshunter.io/ios/app/caterpillar-identifier/id1642311954)

Instantly identify caterpillars from photos with high accuracy using a large database. Subscribe for full access to this identification tool. Cancel anytime.

**Highlights:** Instant photo processing, High accuracy identification, Extensive caterpillar database, Subscription for full access, Cancel anytime subscription

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Caterpillar ID Full Access | $9.99 | per month |


## Frequently asked questions

### Is Insect Identifier free?

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

### Is Caterpillar Identifier free?

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

### Which has better reviews, Insect Identifier or Caterpillar Identifier?

Insect Identifier is rated higher. Insect Identifier averages 4.6 out of 5 from 701 ratings, while Caterpillar Identifier averages 2.6 from 9 ratings.

### Do Insect Identifier or Caterpillar Identifier have ads?

Neither Insect Identifier nor Caterpillar Identifier shows ads.

### Which is updated more often, Insect Identifier or Caterpillar Identifier?

Insect Identifier ships an update every 3 weeks, and Caterpillar Identifier every 2 months. Most recently, Insect Identifier was updated on October 25, 2026 and Caterpillar Identifier on October 23, 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.*