# Thermo vs VnEmisoft Lightning

The clearest difference is in-app purchases: VnEmisoft Lightning at none against Thermo's 10. VnEmisoft Lightning also leads on ads (none vs shown) and update cadence (weekly vs fortnightly). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Thermo sells 10 in-app purchases, starting at $1.09 per month. VnEmisoft Lightning asks for nothing beyond the download.

Thermo ships an update fortnightly, VnEmisoft Lightning weekly. The most recent releases landed on November 6, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Thermo | VnEmisoft Lightning |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (132 ratings)](https://appshunter.io/ios/app/thermo-live-thermometer/id1197885834/reviews)** | — |
| Number of ratings | **132** | — |
| Positive reviews | 86.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 144 MB | 77 MB |
| Requires iOS | **15.6** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Stolanapp](https://appshunter.io/developer/1833017712) | [ReecoTech](https://appshunter.io/developer/1606751715) |

## What reviewers say

### Thermo

[App page](https://appshunter.io/ios/app/thermo-live-thermometer/id1197885834)

Get real-time outdoor temperature and detailed weather data for your current location or any city worldwide. Features include an interactive map, humidity, 'feels like' temperature, forecasts, smart alerts, and home screen widgets.

**Highlights:** Live temperature updates, Interactive temperature map, Humidity and 'feels like' data, Daily and 7-day forecasts, Smart weather alerts, Home screen widgets

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Thermometer Premium | $1.09 | per month |
| Thermometer Premium | $1.19 | per 7 days |
| Thermometer Premium | $2.29 | per month |
| Thermometer Premium | $3.49 | per 7 days |
| Thermometer Premium Discount | $3.99 | per year |
| Thermometer Premium | $4.99 | per month |
| Thermometer Premium | $5.49 | per year |
| Thermometer Premium | $11.49 | per year |
| Thermometer Premium | $11.49 | per year |
| Thermometer Premium | $21.49 | per year |

**What reviewers like**

- 👍 Accurate outdoor temperature
- 👍 Easy to use
- 👍 Precise location
- 👍 Good design
- 👍 Reliable

**What reviewers complain about**

- 🐛 Does not measure indoor temperature
- 🐛 Inconsistent accuracy
- 🐛 Paid version required for some features
- 🐛 App not working
- 🐛 Paid subscription not working

**Reported bugs**

- App not working
- Paid subscription not working
- Inconsistent accuracy
- Reads -20 C incorrectly
- Quit working

**Requested features**

- Measure indoor temperature
- Add an analog clock
- Add a clock
- Allow tapping locations on a map
- Measure in-house temperature as well


### VnEmisoft Lightning

[App page](https://appshunter.io/ios/app/vnemisoft-lightning/id6753962645)

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

**In-app purchases:** none


## Frequently asked questions

### Is Thermo free?

Thermo is free to download, with in-app purchases available.

### Is VnEmisoft Lightning free?

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

### Do Thermo or VnEmisoft Lightning have ads?

Thermo shows ads; VnEmisoft Lightning does not.

### Which is updated more often, Thermo or VnEmisoft Lightning?

Thermo ships an update fortnightly, and VnEmisoft Lightning weekly. Most recently, Thermo was updated on November 6, 2026 and VnEmisoft Lightning on October 30, 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.*