# NS SPOSA vs Authentic Seconds

The clearest difference is ads: NS SPOSA at none against Authentic Seconds's shown. NS SPOSA also leads on device support (3 vs 1) and iOS requirement (13.0 vs 18.0). Authentic Seconds's advantage is update cadence (every 2 weeks vs every 3 months). On price 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.

NS SPOSA ships an update every 3 months, Authentic Seconds every 2 weeks. The most recent releases landed on October 7, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | NS SPOSA | Authentic Seconds |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Size | 180 MB | 36 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [RAPID ACCELERATION INDIA PRIVATE LIMITED](https://appshunter.io/developer/1550929304) | [Authentic Seconds](https://appshunter.io/developer/6801585009) |

## What reviewers say

### NS SPOSA

[App page](https://appshunter.io/ios/app/ns-sposa/id1672265398)

**In-app purchases:** none


### Authentic Seconds

[App page](https://appshunter.io/ios/app/authentic-seconds/id6752603854)

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

**In-app purchases:** none


## Frequently asked questions

### Is NS SPOSA free?

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

### Is Authentic Seconds free?

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

### Do NS SPOSA or Authentic Seconds have ads?

Authentic Seconds shows ads; NS SPOSA does not.

### Which is updated more often, NS SPOSA or Authentic Seconds?

NS SPOSA ships an update every 3 months, and Authentic Seconds every 2 weeks. Most recently, NS SPOSA was updated on October 7, 2026 and Authentic Seconds on October 15, 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.*