# Vernier Thermal Analysis Plus vs Gullable

The clearest difference is review sentiment: Gullable at 100% against Vernier Thermal Analysis Plus's 17%. Gullable also leads on price (Free vs $9.99) and rating (5.0 vs 2.0). Vernier Thermal Analysis Plus's advantage is device support (3 vs 1) and iOS requirement (11.0 vs 16.4). On ratings volume, ads and in-app purchases there is nothing between them.

Gullable is free to download; Vernier Thermal Analysis Plus costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Gullable holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 6 and 11 respectively. Written reviews point the same way: 17% of Vernier Thermal Analysis Plus's written reviews are positive against 100% of Gullable's.

Vernier Thermal Analysis Plus ships an update every 6 months, Gullable monthly. The most recent releases landed on October 9, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Vernier Thermal Analysis Plus | Gullable |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | [2.0 (6 ratings)](https://appshunter.io/ios/app/vernier-thermal-analysis-plus/id1209133783/reviews) | **[5.0 (11 ratings)](https://appshunter.io/ios/app/gullable/id6737456195/reviews)** |
| Number of ratings | 6 | **11** |
| Positive reviews | 16.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Monthly** |
| Monetization | Paid | **Free** |
| Size | 24 MB | 220 MB |
| Requires iOS | **11.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Vernier Software & Technology](https://appshunter.io/developer/389784250) | [Ethan Moon](https://appshunter.io/developer/1776493879) |

## What reviewers say

### Vernier Thermal Analysis Plus

[App page](https://appshunter.io/ios/app/vernier-thermal-analysis-plus/id1209133783)

Capture and analyze thermal images with time-lapse capabilities. Monitor temperature changes, mark specific regions for analysis, and export data for further study. Requires a FLIR ONE accessory.

**Highlights:** Time-lapse thermal photography, Mark temperature locations/regions, Min/max/average temperature analysis, Live temperature graphing, Export data to Graphical Analysis, Real-time and time-lapse video capture

**Features:** Vision Pro support

**In-app purchases:** none


### Gullable

[App page](https://appshunter.io/ios/app/gullable/id6737456195)

Discover the fascinating world of gulls in the Pacific Northwest. This app provides detailed information and photos on various gull species and hybrids, revealing their behaviors and life histories.

**Highlights:** Detailed gull species accounts, Numerous photos per gull, In-depth information and charts, Information on hybrids, Behavior and life history details

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Vernier Thermal Analysis Plus free?

Vernier Thermal Analysis Plus costs $9.99, with no in-app purchases.

### Is Gullable free?

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

### Which has better reviews, Vernier Thermal Analysis Plus or Gullable?

Gullable is rated higher. Vernier Thermal Analysis Plus averages 2.0 out of 5 from 6 ratings, while Gullable averages 5.0 from 11 ratings.

### Do Vernier Thermal Analysis Plus or Gullable have ads?

Neither Vernier Thermal Analysis Plus nor Gullable shows ads.

### Which is updated more often, Vernier Thermal Analysis Plus or Gullable?

Vernier Thermal Analysis Plus ships an update every 6 months, and Gullable monthly. Most recently, Vernier Thermal Analysis Plus was updated on October 9, 2026 and Gullable on October 17, 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.*