# Kupi Cube vs 3SEC FEED

Kupi Cube and 3SEC FEED are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Kupi Cube sells 10 one-off in-app purchases and 3SEC FEED sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Kupi Cube ships an update every 3 days, 3SEC FEED every 6 days. Both last shipped on October 29, 2026.

## The numbers

| Metric | Kupi Cube | 3SEC FEED |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 3 days** | Every 6 days |
| Size | 286 MB | 106 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [BURCU MENDUHA KOC](https://appshunter.io/developer/6815752985) | [Hyunsang Cho](https://appshunter.io/developer/1844111032) |

## What reviewers say

### Kupi Cube

[App page](https://appshunter.io/ios/app/kupi-cube-blast-puzzle/id6815752983)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1,000 Coins | $0.99 | one-time |
| Piggy Bank | $2.99 | one-time |
| 5,000 Coins | $4.99 | one-time |
| Small Pack | $4.99 | one-time |
| 10,000 Coins | $9.99 | one-time |
| Medium Pack | $9.99 | one-time |
| 25,000 Coins | $19.99 | one-time |
| Ultra Pack | $19.99 | one-time |
| 50,000 Coins | $49.99 | one-time |
| 100,000 Coins | $99.99 | one-time |


### 3SEC FEED

[App page](https://appshunter.io/ios/app/3sec-feed/id6817138997)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $4.99 | one-time |
| Supporter Pack | $6.99 | one-time |


## Frequently asked questions

### Is Kupi Cube free?

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

### Is 3SEC FEED free?

3SEC FEED is free to download, with in-app purchases available.

### Do Kupi Cube or 3SEC FEED have ads?

Both Kupi Cube and 3SEC FEED show ads.

### Which is updated more often, Kupi Cube or 3SEC FEED?

Kupi Cube ships an update every 3 days, and 3SEC FEED every 6 days. Most recently, Kupi Cube was updated on October 29, 2026 and 3SEC FEED on October 29, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*