# DuoBalance vs KIN  Studio

DuoBalance and KIN  Studio 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. Neither carries in-app purchases, so what you see is what you pay.

DuoBalance ships an update every 4 months, KIN  Studio every 5 months. The most recent releases landed on September 30, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | DuoBalance | KIN  Studio |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 5 months |
| Size | 84 MB | 51 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Duo Balance](https://appshunter.io/developer/1896682342) | [KINЭ Studio](https://appshunter.io/developer/6818486892) |

## What reviewers say

### DuoBalance

[App page](https://appshunter.io/ios/app/duobalance/id6737346743)

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

**In-app purchases:** none


### KIN  Studio

[App page](https://appshunter.io/ios/app/kin-studio/id6737507461)

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

**In-app purchases:** none


## Frequently asked questions

### Is DuoBalance free?

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

### Is KIN  Studio free?

KIN  Studio is free to download, with no in-app purchases.

### Do DuoBalance or KIN  Studio have ads?

Neither DuoBalance nor KIN  Studio shows ads.

### Which is updated more often, DuoBalance or KIN  Studio?

DuoBalance ships an update every 4 months, and KIN  Studio every 5 months. Most recently, DuoBalance was updated on September 30, 2026 and KIN  Studio 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.*