# HIKMICRO Viewer vs SolarGrade 2.0

The clearest difference is review sentiment: SolarGrade 2.0 at 100% against HIKMICRO Viewer's 30%. SolarGrade 2.0 also leads on rating (5.0 vs 2.6) and update cadence (every 9 days vs every 2 months). HIKMICRO Viewer's advantage is ratings volume (19 vs 4) and iOS requirement (15.5 vs 18.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

SolarGrade 2.0 holds the better App Store score, 5.0 against 2.6. Both are backed by a comparable volume of ratings — 19 and 4 respectively. Written reviews point the same way: 30% of HIKMICRO Viewer's written reviews are positive against 100% of SolarGrade 2.0's.

HIKMICRO Viewer ships an update every 2 months, SolarGrade 2.0 every 9 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | HIKMICRO Viewer | SolarGrade 2.0 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.6 (19 ratings)](https://appshunter.io/ios/app/hikmicro-viewer/id1450343181/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/solargrade-20/id6759389877/reviews)** |
| Number of ratings | **19** | 4 |
| Positive reviews | 30.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 9 days** |
| Monetization | Free | Free |
| Size | 261 MB | 64 MB |
| Requires iOS | **15.5** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hangzhou Microimage Software Co., Ltd.](https://appshunter.io/developer/1613682542) | [SolarGrade Inc.](https://appshunter.io/developer/1878380128) |

## What reviewers say

### HIKMICRO Viewer

[App page](https://appshunter.io/ios/app/hikmicro-viewer/id1450343181)

Stream live infrared video, analyze thermal images, and generate reports wirelessly from your mobile device. This app allows remote operation of thermal cameras for safe and efficient inspection in challenging environments.

**Highlights:** Wireless thermal camera streaming, Thermal image and video analysis, Remote camera control, Report generation and sharing, Import stored camera files, Adjust thermal parameters

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

**In-app purchases:** none


### SolarGrade 2.0

[App page](https://appshunter.io/ios/app/solargrade-20/id6759389877)

Streamline solar installation and field service with specialized checklists, automated reporting, and issue tracking. This platform replaces manual paperwork with digital tools for faster, smarter on-site work. It helps document, manage, and report on solar projects efficiently.

**Highlights:** Solar-specific checklists, Automated reporting, Georeferenced issue tagging, Photo capture and editing, Offline mode and syncing, Automated punch lists

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

**In-app purchases:** none


## Frequently asked questions

### Is HIKMICRO Viewer free?

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

### Is SolarGrade 2.0 free?

SolarGrade 2.0 is free to download, with no in-app purchases.

### Which has better reviews, HIKMICRO Viewer or SolarGrade 2.0?

SolarGrade 2.0 is rated higher. HIKMICRO Viewer averages 2.6 out of 5 from 19 ratings, while SolarGrade 2.0 averages 5.0 from 4 ratings.

### Do HIKMICRO Viewer or SolarGrade 2.0 have ads?

Neither HIKMICRO Viewer nor SolarGrade 2.0 shows ads.

### Which is updated more often, HIKMICRO Viewer or SolarGrade 2.0?

HIKMICRO Viewer ships an update every 2 months, and SolarGrade 2.0 every 9 days. Most recently, HIKMICRO Viewer was updated on October 24, 2026 and SolarGrade 2.0 on October 24, 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.*