# Notary 90210 vs Neuralstack Flex

The clearest difference is update cadence: Neuralstack Flex at fortnightly against Notary 90210's every 6 months. Notary 90210's advantage is ratings volume (13 vs 2) and iOS requirement (11.0 vs 27.0). On price, rating, 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.

On the App Store both sit at effectively the same score — 5.0 for Notary 90210 against 5.0 for Neuralstack Flex. That said, the two scores are not equally well evidenced: Notary 90210 has 13 ratings behind it against 2, so its average is the more settled of the two.

Notary 90210 ships an update every 6 months, Neuralstack Flex fortnightly. The most recent releases landed on October 4, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Notary 90210 | Neuralstack Flex |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (13 ratings)](https://appshunter.io/ios/app/notary-90210/id1378608199/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/neuralstack-flex/id1580799305/reviews) |
| Number of ratings | **13** | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 66 MB | 2.5 GB |
| Requires iOS | **11.0** | 27.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [The Effren Group, Inc.](https://appshunter.io/developer/1470916563) | [Cloud 9 Perception, Inc](https://appshunter.io/developer/1580799877) |

## What reviewers say

### Notary 90210

[App page](https://appshunter.io/ios/app/notary-90210/id1378608199)

This mobile service connects you with on-demand notaries available 24/7. Track your notary's arrival via GPS and access a community of trained professionals. Currently serving Los Angeles with more locations planned.

**Highlights:** On-demand mobile notary service, 24/7 availability, Trackable GPS service, Community of trained notaries, Servicing Los Angeles

**Features:** macOS Compatibility

**In-app purchases:** none


### Neuralstack Flex

[App page](https://appshunter.io/ios/app/neuralstack-flex/id1580799305)

This AI-powered vision platform digitizes palletized product data using advanced iPhone camera technology. It automates inventory tracking by capturing case counts, reading barcodes, extracting OCR text, and identifying pallet features, eliminating manual data entry.

**Highlights:** AI-based vision platform, Automated palletized product data capture, 2D image and 3D data processing, Case counting and barcode scanning, OCR text extraction and classification, Damage detection and audit trails

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Notary 90210 free?

Notary 90210 is free to download, with no in-app purchases.

### Is Neuralstack Flex free?

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

### Which has better reviews, Notary 90210 or Neuralstack Flex?

Notary 90210 and Neuralstack Flex are both rated 5.0 out of 5 on the App Store, from 13 and 2 ratings respectively.

### Do Notary 90210 or Neuralstack Flex have ads?

Neither Notary 90210 nor Neuralstack Flex shows ads.

### Which is updated more often, Notary 90210 or Neuralstack Flex?

Notary 90210 ships an update every 6 months, and Neuralstack Flex fortnightly. Most recently, Notary 90210 was updated on October 4, 2026 and Neuralstack Flex on October 3, 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.*