# NeckAware vs FastOnce

The clearest difference is iOS requirement: FastOnce at 17.0 against NeckAware's 26.0. 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.

Both ship on a similar rhythm, roughly every 5 days. The most recent releases landed on September 8, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | NeckAware | FastOnce |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 days | Every 5 days |
| Size | 18 MB | 8 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [福庆 陈](https://appshunter.io/developer/1889719939) | [Andrii Zakharov](https://appshunter.io/developer/6779217338) |

## What reviewers say

### NeckAware

[App page](https://appshunter.io/ios/app/neckaware/id6761912488)

**In-app purchases:** none


### FastOnce

[App page](https://appshunter.io/ios/app/fastonce-fasting-timer/id6780015850)

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

**In-app purchases:** none


## Frequently asked questions

### Is NeckAware free?

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

### Is FastOnce free?

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

### Do NeckAware or FastOnce have ads?

Neither NeckAware nor FastOnce shows ads.

### Which is updated more often, NeckAware or FastOnce?

NeckAware ships an update every 5 days, and FastOnce every 5 days. Most recently, NeckAware was updated on September 8, 2026 and FastOnce on September 28, 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.*