# Skustack Lens vs Ninety

The clearest difference is review sentiment: Skustack Lens at 100% against Ninety's 37%. Skustack Lens also leads on rating (5.0 vs 3.3) and monetization model (free vs paid). Ninety's advantage is ratings volume (47 vs 3) and update cadence (every 3 weeks vs every 2 months). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Skustack Lens holds the better App Store score, 5.0 against 3.3. That said, the two scores are not equally well evidenced: Ninety has 47 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 100% of Skustack Lens's written reviews are positive against 37% of Ninety's.

Skustack Lens ships an update every 2 months, Ninety every 3 weeks. The most recent releases landed on October 6, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Skustack Lens | Ninety |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/skustack-lens/id1587923034/reviews)** | [3.3 (47 ratings)](https://appshunter.io/ios/app/ninety/id6743240706/reviews) |
| Number of ratings | 3 | **47** |
| Positive reviews | **100.0% of reviews** | 36.8% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | **Free** | Paid |
| Size | 24 MB | 71 MB |
| Requires iOS | **13.4** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [The Descartes Systems Group](https://appshunter.io/developer/1008328212) | [Ninety](https://appshunter.io/developer/1802037276) |

## What reviewers say

### Skustack Lens

[App page](https://appshunter.io/ios/app/skustack-lens/id1587923034)

This platform helps businesses organize their warehouses and optimize workflows. It simplifies inventory tracking and operations for omnichannel selling, driving business growth.

**Highlights:** Warehouse organization, Inventory tracking, Workflow optimization, Omnichannel selling support, Business operations simplification

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

**In-app purchases:** none


### Ninety

[App page](https://appshunter.io/ios/app/ninety/id6743240706)

This app helps businesses stay focused on top priorities with a centralized dashboard for tasks and objectives. It streamlines issue management, tracks goals, and facilitates task creation on the go. Prepare for success with features for quarterly discussions and assessments.

**Highlights:** Priority task dashboard, Unified issue management, Goal and milestone tracking, Action item creation, Quarterly discussion preparation, 1-on-1 meeting support

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Skustack Lens free?

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

### Is Ninety free?

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

### Which has better reviews, Skustack Lens or Ninety?

Skustack Lens is rated higher. Skustack Lens averages 5.0 out of 5 from 3 ratings, while Ninety averages 3.3 from 47 ratings.

### Do Skustack Lens or Ninety have ads?

Neither Skustack Lens nor Ninety shows ads.

### Which is updated more often, Skustack Lens or Ninety?

Skustack Lens ships an update every 2 months, and Ninety every 3 weeks. Most recently, Skustack Lens was updated on October 6, 2026 and Ninety on October 22, 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.*