# NSNS. vs Perspective Lab

The clearest difference is in-app purchases: NSNS. at none against Perspective Lab's 2. NSNS. also leads on update cadence (every 3 days vs weekly). Perspective Lab's advantage is iOS requirement (17.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Perspective Lab sells 2 one-off in-app purchases. NSNS. asks for nothing beyond the download.

NSNS. ships an update every 3 days, Perspective Lab weekly. The most recent releases landed on October 9, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | NSNS. | Perspective Lab |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Weekly |
| Size | 9 MB | 1 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [KEISUKE TSUKAYOSHI](https://appshunter.io/developer/1813783687) | [TAKESHI TOMIOKA](https://appshunter.io/developer/6803475314) |

## What reviewers say

### NSNS.

[App page](https://appshunter.io/ios/app/nsns/id6758523492)

**Features:** macOS Compatibility

**In-app purchases:** none


### Perspective Lab

[App page](https://appshunter.io/ios/app/perspective-lab/id6803475311)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 7-Day Free Trial | Free | one-time |
| Pro Lifetime | $5.99 | one-time |


## Frequently asked questions

### Is NSNS. free?

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

### Is Perspective Lab free?

Perspective Lab is free to download, with in-app purchases available.

### Do NSNS. or Perspective Lab have ads?

Neither NSNS. nor Perspective Lab shows ads.

### Which is updated more often, NSNS. or Perspective Lab?

NSNS. ships an update every 3 days, and Perspective Lab weekly. Most recently, NSNS. was updated on October 9, 2026 and Perspective Lab on October 1, 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.*