# Thermo vs SentryPing

The clearest difference is update cadence: SentryPing at every 2 weeks against Thermo's every 7 months. Thermo's advantage is iOS requirement (8.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Thermo ships an update every 7 months, SentryPing every 2 weeks. The most recent releases landed on October 13, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Thermo | SentryPing |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (2 ratings)](https://appshunter.io/ios/app/thermo-meter/id1301838600/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 3 MB | 6 MB |
| Requires iOS | **8.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Software Shop](https://appshunter.io/developer/1288503758) | [Gregory Manley](https://appshunter.io/developer/1650623300) |

## What reviewers say

### Thermo

[App page](https://appshunter.io/ios/app/thermo-meter/id1301838600)

This utility app displays temperature data from connected equipment in Excel and data plots with a 1-second response time. It allows users to save and share measurements, adjust data reception intervals, and monitor environmental temperature trends in real-time.

**Highlights:** Real-time data display, Excel and data plot export, Save measurement data, Share data to social apps, Adjustable data reception interval, Monitor environmental trends

**Features:** macOS Compatibility

**In-app purchases:** none


### SentryPing

[App page](https://appshunter.io/ios/app/sentryping/id6787255985)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Thermo free?

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

### Is SentryPing free?

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

### Do Thermo or SentryPing have ads?

Neither Thermo nor SentryPing shows ads.

### Which is updated more often, Thermo or SentryPing?

Thermo ships an update every 7 months, and SentryPing every 2 weeks. Most recently, Thermo was updated on October 13, 2026 and SentryPing on October 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.*