# AppSheet vs NTN PORTABLE VIBROSCOPE

The clearest difference is rating: NTN PORTABLE VIBROSCOPE at 5.0 against AppSheet's 3.4. NTN PORTABLE VIBROSCOPE also leads on monetization model (free vs freemium). AppSheet's advantage is ratings volume (200 vs 3). 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.

NTN PORTABLE VIBROSCOPE holds the better App Store score, 5.0 against 3.4. That said, the two scores are not equally well evidenced: AppSheet has 200 ratings behind it against 3, so its average is the more settled of the two.

AppSheet ships an update every 2 months, NTN PORTABLE VIBROSCOPE every 4 months. The most recent releases landed on September 22, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | AppSheet | NTN PORTABLE VIBROSCOPE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.4 (200 ratings)](https://appshunter.io/ios/app/appsheet/id732548900/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/ntn-portable-vibroscope/id1484769205/reviews)** |
| Number of ratings | **200** | 3 |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Freemium | **Free** |
| Size | 28 MB | 4 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Solvebot Inc.](https://appshunter.io/developer/666571459) | [NTN Corporation](https://appshunter.io/developer/1227637192) |

## What reviewers say

### AppSheet

[App page](https://appshunter.io/ios/app/appsheet/id732548900)

Build custom mobile apps, web apps, and chatbots without coding. Connect to your cloud data to create forms, capture information, and automate workflows for various business needs.

**Highlights:** Code-free app creation, Custom mobile and web apps, Chatbot development, Data capture (forms, photos, GPS), Workflow automation, Connects to cloud storage and databases

**In-app purchases:** none

**What reviewers like**

- 👍 No-code app creation for non-developers
- 🔄 Seamless Google Sheets integration
- 📱 Cross-platform functionality (iOS, Android, Web)
- 💼 Powerful for business and inventory management
- 🎨 Customizable and flexible app builder

**What reviewers complain about**

- 🐛 Frequent crashes and freezing
- ⚪ Blank white screen issues
- 🔋 High battery consumption
- 📡 Excessive data usage for syncing
- 🔌 Requires constant internet connection

**Reported bugs**

- App crashes every few minutes during use
- White/blank screen on launch
- Barcode scanner cannot focus properly
- Syncing failures and data loss
- Login loops and authentication errors

**Requested features**

- Camera lens selection for barcode scanning
- Default lens configuration option
- Improved iPad app with free resizing
- Background syncing capability
- Offline mode improvements


### NTN PORTABLE VIBROSCOPE

[App page](https://appshunter.io/ios/app/ntn-portable-vibroscope/id1484769205)

Analyze equipment vibrations wirelessly using acceleration data. Perform OA and FFT analysis to identify bearing damage and assess equipment condition based on ISO 10816 criteria. Manage bearing replacement recommendations and track vibration changes over time.

**Highlights:** Wireless vibration analysis, OA and FFT analysis, Bearing damage identification, ISO 10816 vibration evaluation, Customizable bearing lists, Data storage and history management, Export data to computer

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

**In-app purchases:** none


## Frequently asked questions

### Is AppSheet free?

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

### Is NTN PORTABLE VIBROSCOPE free?

NTN PORTABLE VIBROSCOPE is free to download, with no in-app purchases.

### Which has better reviews, AppSheet or NTN PORTABLE VIBROSCOPE?

NTN PORTABLE VIBROSCOPE is rated higher. AppSheet averages 3.4 out of 5 from 200 ratings, while NTN PORTABLE VIBROSCOPE averages 5.0 from 3 ratings.

### Do AppSheet or NTN PORTABLE VIBROSCOPE have ads?

Neither AppSheet nor NTN PORTABLE VIBROSCOPE shows ads.

### Which is updated more often, AppSheet or NTN PORTABLE VIBROSCOPE?

AppSheet ships an update every 2 months, and NTN PORTABLE VIBROSCOPE every 4 months. Most recently, AppSheet was updated on September 22, 2026 and NTN PORTABLE VIBROSCOPE on September 9, 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.*