# AcuiZen vs NS Safety

AcuiZen and NS Safety 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.

AcuiZen ships an update every 11 days, NS Safety every 6 days. The most recent releases landed on October 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | AcuiZen | NS Safety |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 days | **Every 6 days** |
| Size | 36 MB | 86 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ACUIZEN TECHNOLOGIES SINGAPORE PTE. LTD.](https://appshunter.io/developer/1438003775) | [MCC Singapore](https://appshunter.io/developer/1530907177) |

## What reviewers say

### AcuiZen

[App page](https://appshunter.io/ios/app/acuizen/id1438003776)

**Features:** macOS Compatibility

**In-app purchases:** none


### NS Safety

[App page](https://appshunter.io/ios/app/ns-safety/id6476915365)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AcuiZen free?

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

### Is NS Safety free?

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

### Do AcuiZen or NS Safety have ads?

Neither AcuiZen nor NS Safety shows ads.

### Which is updated more often, AcuiZen or NS Safety?

AcuiZen ships an update every 11 days, and NS Safety every 6 days. Most recently, AcuiZen was updated on October 3, 2026 and NS Safety on October 30, 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.*