# VibeMate vs GTP API Gravity Calculator2

The clearest difference is price: VibeMate at Free against GTP API Gravity Calculator2's $9.99. VibeMate also leads on update cadence (weekly vs every 2 months) and ratings volume (516 vs 1). GTP API Gravity Calculator2's advantage is review sentiment (100% vs 66%) and chart position (#176 vs unranked). On ads, in-app purchases and device support there is nothing between them.

VibeMate is free to download; GTP API Gravity Calculator2 costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

VibeMate holds the better App Store score, 4.2 against 4.0. That said, the two scores are not equally well evidenced: VibeMate has 516 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 66% of VibeMate's written reviews are positive against 100% of GTP API Gravity Calculator2's, so the app with the better star average is not the one people write more warmly about.

VibeMate ships an update weekly, GTP API Gravity Calculator2 every 2 months. The most recent releases landed on November 3, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | VibeMate | GTP API Gravity Calculator2 |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Rating | **[4.2 (516 ratings)](https://appshunter.io/ios/app/vibemate/id1630705786/reviews)** | [4.0 (1 ratings)](https://appshunter.io/ios/app/gtp-api-gravity-calculator2/id6742924006/reviews) |
| Number of ratings | **516** | 1 |
| Positive reviews | 65.9% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 months |
| Monetization | **Free** | Paid |
| Best chart rank | — | **#176** |
| Size | 365 MB | 9 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Wolkin, Inc](https://appshunter.io/developer/1650180274) | [Gammon Technical Products](https://appshunter.io/developer/1163782116) |

## What reviewers say

### VibeMate

[App page](https://appshunter.io/ios/app/vibemate/id1630705786)

This AI-powered browser offers a private and distraction-free way to explore videos and content. It features fast AI search, robust privacy controls with PIN and fingerprint lock, and the ability to bookmark videos for easy access.

**Highlights:** AI-powered search, PIN and fingerprint lock, Bookmark videos, Ad-free browsing, Secure and private

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Works well with Lovense toys
- 🚀 Syncs to videos and content
- 💡 Interesting features like remote roulette
- 👍 Easy to use and enjoyable

**What reviewers complain about**

- 🐛 Buggy and glitchy
- 🔒 Privacy concerns with data collection
- 🔋 Performance issues and high battery drain
- 🤔 Cluttered and confusing UI

**Reported bugs**

- Frequent crashes and freezes
- Connectivity issues with devices
- Turntable feature not working as expected
- AI mode often stops working unexpectedly

**Requested features**

- Add support for more toys and devices
- Improve iPad and landscape mode support
- Enhance search and content discovery features
- Allow users to share custom vibration patterns


### GTP API Gravity Calculator2

[App page](https://appshunter.io/ios/app/gtp-api-gravity-calculator2/id6742924006)

**Currently charting:** #176 Top Paid · Utilities (US App Store)

This application calculates the corrected API gravity at 60°F for jet, gasoline, and diesel fuels. It also determines the total weight of the fuel. It's a digital replacement for physical slide calculators.

**Highlights:** Corrected API gravity calculation, Total fuel weight calculation, Supports jet, gasoline, and diesel fuels, Digital version of slide calculators, Developed in 2025

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

**In-app purchases:** none


## Frequently asked questions

### Is VibeMate free?

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

### Is GTP API Gravity Calculator2 free?

GTP API Gravity Calculator2 costs $9.99, with no in-app purchases.

### Which has better reviews, VibeMate or GTP API Gravity Calculator2?

VibeMate is rated higher. VibeMate averages 4.2 out of 5 from 516 ratings, while GTP API Gravity Calculator2 averages 4.0 from 1 ratings.

### Do VibeMate or GTP API Gravity Calculator2 have ads?

Neither VibeMate nor GTP API Gravity Calculator2 shows ads.

### Which is updated more often, VibeMate or GTP API Gravity Calculator2?

VibeMate ships an update weekly, and GTP API Gravity Calculator2 every 2 months. Most recently, VibeMate was updated on November 3, 2026 and GTP API Gravity Calculator2 on October 28, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*