# cube login vs Buddy for KAIST

The clearest difference is iOS requirement: cube login at 15.0 against Buddy for KAIST's 26.1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

cube login ships an update monthly, Buddy for KAIST every 3 weeks. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | cube login | Buddy for KAIST |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Size | 49 MB | 61 MB |
| Requires iOS | **15.0** | 26.1 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [AirCUVE Inc.](https://appshunter.io/developer/898126646) | [SPARCS](https://appshunter.io/developer/1687472027) |

## What reviewers say

### cube login

[App page](https://appshunter.io/ios/app/cube-login/id1556815582)

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

**In-app purchases:** none


### Buddy for KAIST

[App page](https://appshunter.io/ios/app/buddy-for-kaist/id6749929416)

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

**In-app purchases:** none


## Frequently asked questions

### Is cube login free?

cube login is free to download, with no in-app purchases.

### Is Buddy for KAIST free?

Buddy for KAIST is free to download, with no in-app purchases.

### Do cube login or Buddy for KAIST have ads?

Neither cube login nor Buddy for KAIST shows ads.

### Which is updated more often, cube login or Buddy for KAIST?

cube login ships an update monthly, and Buddy for KAIST every 3 weeks. Most recently, cube login was updated on November 3, 2026 and Buddy for KAIST 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.*