# Vesper Sky vs Nubuki

The clearest difference is update cadence: Vesper Sky at every 2 months against Nubuki's every 4 months. Vesper Sky also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

Vesper Sky ships an update every 2 months, Nubuki every 4 months. The most recent releases landed on November 9, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Vesper Sky | Nubuki |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Size | 126 MB | 161 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [iSimplifyMe LLC](https://appshunter.io/developer/1887111241) | [Kissylabs](https://appshunter.io/developer/1896778111) |

## What reviewers say

### Vesper Sky

[App page](https://appshunter.io/ios/app/vesper-sky/id6762069223)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Vesper | $2.99 | per month |
| Vesper Annual | $24.99 | per year |
| Vesper Lifetime | $59.99 | one-time |


### Nubuki

[App page](https://appshunter.io/ios/app/nubuki/id6777028701)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock all pets | $2.99 | one-time |


## Frequently asked questions

### Is Vesper Sky free?

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

### Is Nubuki free?

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

### Do Vesper Sky or Nubuki have ads?

Neither Vesper Sky nor Nubuki shows ads.

### Which is updated more often, Vesper Sky or Nubuki?

Vesper Sky ships an update every 2 months, and Nubuki every 4 months. Most recently, Vesper Sky was updated on November 9, 2026 and Nubuki 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.*