# GNSS View vs GPS Data Smart

The clearest difference is in-app purchases: GNSS View at none against GPS Data Smart's 2. GPS Data Smart's advantage is rating (4.7 vs 4.3) and ratings volume (406 vs 19). On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. GPS Data Smart sells 2 in-app purchases, starting at $0.99 per year. GNSS View asks for nothing beyond the download.

GPS Data Smart holds the better App Store score, 4.7 against 4.3. That said, the two scores are not equally well evidenced: GPS Data Smart has 406 ratings behind it against 19, so its average is the more settled of the two. Written reviews point the same way: 69% of GNSS View's written reviews are positive against 72% of GPS Data Smart's.

GNSS View ships an update every 7 months, GPS Data Smart every 4 months. The most recent releases landed on September 22, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | GNSS View | GPS Data Smart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (19 ratings)](https://appshunter.io/ios/app/gnss-view/id924350018/reviews) | **[4.7 (406 ratings)](https://appshunter.io/ios/app/gps-data-smart/id1076838348/reviews)** |
| Number of ratings | 19 | **406** |
| Positive reviews | 68.8% of reviews | **72.2% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 4 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 4 MB | 22 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [NEC Corporation](https://appshunter.io/developer/423274625) | [ExaMobile S.A.](https://appshunter.io/developer/506014841) |

## What reviewers say

### GNSS View

[App page](https://appshunter.io/ios/app/gnss-view/id924350018)

Visualize the positions of satellite navigation systems like QZSS and GPS in the sky. View satellite arrangements on a radar or through augmented reality from your current location. Supports multiple satellite constellations and customizable display options.

**Highlights:** Position Radar view of satellites, Augmented Reality (AR) display, Supports QZSS, GPS, GLONASS, BeiDou, Galileo, SBAS, Select specific signal satellites, Set elevation mask angle, Display HDOP and VDOP values

**In-app purchases:** none


### GPS Data Smart

[App page](https://appshunter.io/ios/app/gps-data-smart/id1076838348)

Track your outdoor activities with detailed GPS information. Monitor altitude, speed, location, and signal quality. View sunrise/sunset times and local UTC time on a world map.

**Highlights:** Altitude and elevation tracking, Latitude and longitude coordinates, Speed in km/h or mph, GPS signal quality indicator, Directional compass, Sunrise and sunset times, Local UTC time

**Features:** Family Sharing, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO | $0.99 | per year |
| Premium | $2.99 | one-time |

**What reviewers like**

- 👍 Simple and intuitive interface
- 🎯 Accurate GPS coordinates and data
- ⚡ Fast and responsive performance
- 🧹 Clean, uncluttered design
- 📍 Multiple coordinate format options

**What reviewers complain about**

- 🐛 App crashes on older iOS versions
- 🔒 Unauthorized clipboard access privacy concern
- ❌ Missing advertised features in screenshots
- 💳 Premium features require payment despite description
- ⚠️ Inconsistent functionality across devices

**Reported bugs**

- App crashes on iOS 9.3.6 and older versions
- Clipboard access without user permission
- Premium payment issues - repeated charges
- Radar page freezes when adding location
- App unresponsive after entering address in radar

**Requested features**

- Marine coordinate format (DD MM.MMM)
- Speed display in knots
- Satellite PRN (Pseudo-Random Noise) information
- Precise heading/bearing in degrees (001-360)
- Photo capture and attachment functionality


## Frequently asked questions

### Is GNSS View free?

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

### Is GPS Data Smart free?

GPS Data Smart is free to download, with in-app purchases available.

### Which has better reviews, GNSS View or GPS Data Smart?

GPS Data Smart is rated higher. GNSS View averages 4.3 out of 5 from 19 ratings, while GPS Data Smart averages 4.7 from 406 ratings.

### Do GNSS View or GPS Data Smart have ads?

Neither GNSS View nor GPS Data Smart shows ads.

### Which is updated more often, GNSS View or GPS Data Smart?

GNSS View ships an update every 7 months, and GPS Data Smart every 4 months. Most recently, GNSS View was updated on September 22, 2026 and GPS Data Smart on September 21, 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.*