# Arachnifiles vs TerrApp

The clearest difference is device support: Arachnifiles at 3 against TerrApp's 1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Arachnifiles sells 6 in-app purchases, starting at $4.99 per month and TerrApp sells 3 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Arachnifiles ships an update every 3 weeks, TerrApp fortnightly. The most recent releases landed on October 20, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Arachnifiles | TerrApp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (100 ratings)](https://appshunter.io/ios/app/arachnifiles-pet-tracker/id1617877723/reviews)** | — |
| Number of ratings | **100** | — |
| Positive reviews | 57.6% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 83 MB | 33 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Solo App Lab LLC](https://appshunter.io/developer/1520500678) | [Jakub Kazimierczak](https://appshunter.io/developer/1893556844) |

## What reviewers say

### Arachnifiles

[App page](https://appshunter.io/ios/app/arachnifiles-pet-tracker/id1617877723)

Manage and learn about exotic pets with a comprehensive tracking and educational app. Features detailed pet profiles, husbandry logs, care guides, and a community forum for keepers.

**Highlights:** Detailed pet profiles with customizable cards, Husbandry tracking (feeding, molts, substrate), Extensive library of care guides and videos, Wishlist for future pet planning, Community forum to connect with other keepers, Customizable feeders and groups

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Arachnifiles Pro Monthly | $4.99 | per month |
| Arachnifiles Breeder Monthly | $8.99 | per month |
| Arachnifiles Pro Yearly | $49.99 | per year |
| Arachnifiles Breeder Yearly | $89.99 | per year |
| Arachnifiles Pro Lifetime | $99.99 | one-time |
| Arachnifiles Breeder Lifetime | $199.00 | one-time |

**What reviewers like**

- 👍 Great for tracking pets
- 👍 Easy to use interface
- 👍 Helpful for new keepers
- 👍 Provides care information
- 👍 Shop feature available

**What reviewers complain about**

- 🐛 App crashes frequently
- 🐛 Data loss issues
- 🐛 App is unusable
- 🐛 Bugs and glitches
- 🐛 AI spider pictures disliked

**Reported bugs**

- Cannot upload images of pets
- App won't save spider profiles
- App constantly crashes
- App does not load scientific name
- App crashes when adding second pet

**Requested features**

- Human-drawn spider pictures
- Record stats for egg sacs
- Photo archive for color changes
- Bulk feeding entry
- More genus names


### TerrApp

[App page](https://appshunter.io/ios/app/terrapp/id6762253721)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $9.99 | per month |
| Yearly Premium | $39.99 | per year |
| Lifetime Premium | $99.99 | one-time |


## Frequently asked questions

### Is Arachnifiles free?

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

### Is TerrApp free?

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

### Do Arachnifiles or TerrApp have ads?

Neither Arachnifiles nor TerrApp shows ads.

### Which is updated more often, Arachnifiles or TerrApp?

Arachnifiles ships an update every 3 weeks, and TerrApp fortnightly. Most recently, Arachnifiles was updated on October 20, 2026 and TerrApp on October 11, 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.*