# Nest（ネスト） vs KAYAFiT

Nest（ネスト） and KAYAFiT 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.

Nest（ネスト） ships an update every 29 months, KAYAFiT every 19 months. Both last shipped on November 11, 2026.

## The numbers

| Metric | Nest（ネスト） | KAYAFiT |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 29 months | **Every 19 months** |
| Size | 4 MB | 25 MB |
| Requires iOS | **8.0** | 9.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cynd Co.,Ltd.](https://appshunter.io/developer/512501162) | [RYO KAYABA](https://appshunter.io/developer/1450973697) |

## What reviewers say

### Nest（ネスト）

[App page](https://appshunter.io/ios/app/nest/id1450919951)

**Features:** macOS Compatibility

**In-app purchases:** none


### KAYAFiT

[App page](https://appshunter.io/ios/app/kayafit/id1450973698)

**In-app purchases:** none


## Frequently asked questions

### Is Nest（ネスト） free?

Nest（ネスト） is free to download, with no in-app purchases.

### Is KAYAFiT free?

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

### Do Nest（ネスト） or KAYAFiT have ads?

Neither Nest（ネスト） nor KAYAFiT shows ads.

### Which is updated more often, Nest（ネスト） or KAYAFiT?

Nest（ネスト） ships an update every 29 months, and KAYAFiT every 19 months. Most recently, Nest（ネスト） was updated on November 11, 2026 and KAYAFiT on November 11, 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.*