# KnowTree vs Dino

The clearest difference is ads: Dino at none against KnowTree's shown. KnowTree's advantage is update cadence (every 9 days vs every 3 weeks) and iOS requirement (15.1 vs 26.0). On price, in-app purchases and device support there is nothing between them.

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

KnowTree ships an update every 9 days, Dino every 3 weeks. Both last shipped on October 10, 2026.

## The numbers

| Metric | KnowTree | Dino |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 9 days** | Every 3 weeks |
| Size | 51 MB | 17 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ukon Ryohei](https://appshunter.io/developer/1834526187) | [Quusoh Co.](https://appshunter.io/developer/1437925989) |

## What reviewers say

### KnowTree

[App page](https://appshunter.io/ios/app/knowtree/id6757321205)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| KnowTree Premium | $4.99 | one-time |


### Dino

[App page](https://appshunter.io/ios/app/dino-one-task-at-a-time/id6787447754)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Dino Pro Plan | $2.99 | per month |
| Dino Pro yearly plan | $14.99 | per year |
| Dino Pro Lifetime Plan | $39.99 | one-time |


## Frequently asked questions

### Is KnowTree free?

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

### Is Dino free?

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

### Do KnowTree or Dino have ads?

KnowTree shows ads; Dino does not.

### Which is updated more often, KnowTree or Dino?

KnowTree ships an update every 9 days, and Dino every 3 weeks. Most recently, KnowTree was updated on October 10, 2026 and Dino on October 10, 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.*