# Blockis vs Nova Stack

The clearest difference is update cadence: Blockis at every 4 days against Nova Stack's weekly. Blockis also leads on 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. Blockis sells 1 one-off in-app purchase and Nova Stack sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Blockis ships an update every 4 days, Nova Stack weekly. The most recent releases landed on November 13, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Blockis | Nova Stack |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 4 days** | Weekly |
| Size | 37 MB | 140 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [imlab](https://appshunter.io/developer/1523863615) | [sung won kim](https://appshunter.io/developer/1849560098) |

## What reviewers say

### Blockis

[App page](https://appshunter.io/ios/app/blockis-perfect-fit/id6758419687)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| WELCOME PACK | $3.99 | one-time |


### Nova Stack

[App page](https://appshunter.io/ios/app/nova-stack/id6762187963)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is Blockis free?

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

### Is Nova Stack free?

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

### Do Blockis or Nova Stack have ads?

Both Blockis and Nova Stack show ads.

### Which is updated more often, Blockis or Nova Stack?

Blockis ships an update every 4 days, and Nova Stack weekly. Most recently, Blockis was updated on November 13, 2026 and Nova Stack on November 5, 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.*