# Learn Tallest Mountains vs Insect Encyclopedia

The clearest difference is update cadence: Insect Encyclopedia at every 5 days against Learn Tallest Mountains's every 5 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Learn Tallest Mountains sells 1 one-off in-app purchase and Insect Encyclopedia sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Learn Tallest Mountains ships an update every 5 weeks, Insect Encyclopedia every 5 days. The most recent releases landed on November 7, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Learn Tallest Mountains | Insect Encyclopedia |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 5 days** |
| Size | 33 MB | 147 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ghumman Tech LLC](https://appshunter.io/developer/1671347750) | [Good Spider, LLC](https://appshunter.io/developer/1487595667) |

## What reviewers say

### Learn Tallest Mountains

[App page](https://appshunter.io/ios/app/learn-tallest-mountains/id6446960186)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $9.99 | one-time |


### Insect Encyclopedia

[App page](https://appshunter.io/ios/app/insect-encyclopedia/id6805132303)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $2.99 | per month |
| Annual Premium | $19.99 | per year |
| Full Encyclopedia | $9.99 | one-time |


## Frequently asked questions

### Is Learn Tallest Mountains free?

Learn Tallest Mountains is free to download, with in-app purchases available.

### Is Insect Encyclopedia free?

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

### Do Learn Tallest Mountains or Insect Encyclopedia have ads?

Neither Learn Tallest Mountains nor Insect Encyclopedia shows ads.

### Which is updated more often, Learn Tallest Mountains or Insect Encyclopedia?

Learn Tallest Mountains ships an update every 5 weeks, and Insect Encyclopedia every 5 days. Most recently, Learn Tallest Mountains was updated on November 7, 2026 and Insect Encyclopedia on October 31, 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.*