# Stratum 9 vs Nimbalyst

The clearest difference is rating: Stratum 9 at 5.0 against Nimbalyst's 4.5. Stratum 9 also leads on monetization model (free vs ad-supported) and iOS requirement (13.4 vs 18.0). Nimbalyst's advantage is ratings volume (10 vs 2). 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.

Stratum 9 holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Nimbalyst has 10 ratings behind it against 2, so its average is the more settled of the two.

Both ship on a similar rhythm, roughly every 5 weeks. The most recent releases landed on November 4, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Stratum 9 | Nimbalyst |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/stratum-9/id6478380143/reviews)** | [4.5 (10 ratings)](https://appshunter.io/ios/app/nimbalyst/id6756393105/reviews) |
| Number of ratings | 2 | **10** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | Every 5 weeks |
| Monetization | **Free** | Ad-supported |
| Size | 35 MB | 22 MB |
| Requires iOS | **13.4** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [9th Stratum Publishing LLC](https://appshunter.io/developer/1732644918) | [Nimbalyst, Inc.](https://appshunter.io/developer/1860433480) |

## What reviewers say

### Stratum 9

[App page](https://appshunter.io/ios/app/stratum-9/id6478380143)

This app provides a science-backed framework for achieving and sustaining elite performance. It offers self-assessment tools, personalized development plans, practical strategies, and goal-setting tools to help users improve across all areas of life.

**Highlights:** Self-Assessment Tools, Customized Skill Development Plans, Performance Library (TacApps), DOIT Goal Strategy, Daily Challenges & Progress Tracking, Community and Peer Support

**Features:** macOS Compatibility

**In-app purchases:** none


### Nimbalyst

[App page](https://appshunter.io/ios/app/nimbalyst/id6756393105)

Monitor and interact with your desktop AI coding sessions from your phone. Receive instant notifications when your AI agent needs input and respond directly from your device, securely and in real-time.

**Highlights:** Real-time AI session sync, Remote prompt and message sending, Approve tool permissions and answer questions, Review code changes and git commits, Push notifications with deep-linking, Offline viewing of session transcripts, QR code desktop pairing

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

**In-app purchases:** none


## Frequently asked questions

### Is Stratum 9 free?

Stratum 9 is free to download, with no in-app purchases.

### Is Nimbalyst free?

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

### Which has better reviews, Stratum 9 or Nimbalyst?

Stratum 9 is rated higher. Stratum 9 averages 5.0 out of 5 from 2 ratings, while Nimbalyst averages 4.5 from 10 ratings.

### Do Stratum 9 or Nimbalyst have ads?

Neither Stratum 9 nor Nimbalyst shows ads.

### Which is updated more often, Stratum 9 or Nimbalyst?

Stratum 9 ships an update every 5 weeks, and Nimbalyst every 5 weeks. Most recently, Stratum 9 was updated on November 4, 2026 and Nimbalyst on November 5, 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.*