# Jarvis Link vs NuGrade

The clearest difference is in-app purchases: Jarvis Link at none against NuGrade's 3. NuGrade's advantage is update cadence (every 8 days vs every 3 months) and ratings volume (8 vs 1). On price, rating, ads and device support there is nothing between them.

Both are free to download. NuGrade sells 3 one-off in-app purchases. Jarvis Link asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Jarvis Link against 5.0 for NuGrade. That said, the two scores are not equally well evidenced: NuGrade has 8 ratings behind it against 1, so its average is the more settled of the two.

Jarvis Link ships an update every 3 months, NuGrade every 8 days. The most recent releases landed on October 21, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Jarvis Link | NuGrade |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/jarvis-link/id6444695558/reviews) | [5.0 (8 ratings)](https://appshunter.io/ios/app/nugrade-comic-book-grading/id6790263396/reviews) |
| Number of ratings | 1 | **8** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 8 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 51 MB | 51 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Jarvis Lighting](https://appshunter.io/developer/1656203985) | [Daymark Labs](https://appshunter.io/developer/6790263398) |

## What reviewers say

### Jarvis Link

[App page](https://appshunter.io/ios/app/jarvis-link/id6444695558)

Configure and manage networked lighting control systems. This app allows for detailed setup of zones, schedules, and sensor integration for energy-efficient and customized lighting environments.

**Highlights:** Commission light fixtures, Configure sensor control, Set automatic schedules, Create lighting zones, Manage networked lighting systems, Energy-efficient lighting

**Features:** Vision Pro support

**In-app purchases:** none


### NuGrade

[App page](https://appshunter.io/ios/app/nugrade-comic-book-grading/id6790263396)

This app assists comic collectors in evaluating the condition of their raw books. It uses guided photos and videos to generate an AI-assisted condition report with a 10-point grade estimate and supporting evidence.

**Highlights:** AI-assisted condition reports, 10-point grade estimate, Area-by-area observations, Defect citations with evidence, Shareable report URL and PDF, Report history saved to account

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Single | $5.00 | one-time |
| Collector | $20.00 | one-time |
| Dealer | $70.00 | one-time |


## Frequently asked questions

### Is Jarvis Link free?

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

### Is NuGrade free?

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

### Which has better reviews, Jarvis Link or NuGrade?

Jarvis Link and NuGrade are both rated 5.0 out of 5 on the App Store, from 1 and 8 ratings respectively.

### Do Jarvis Link or NuGrade have ads?

Neither Jarvis Link nor NuGrade shows ads.

### Which is updated more often, Jarvis Link or NuGrade?

Jarvis Link ships an update every 3 months, and NuGrade every 8 days. Most recently, Jarvis Link was updated on October 21, 2026 and NuGrade on October 18, 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.*