# Thermals vs Cloud Notify

The clearest difference is in-app purchases: Thermals at none against Cloud Notify's 3. Thermals also leads on ads (none vs shown) and chart position (#182 vs unranked). Cloud Notify's advantage is update cadence (monthly vs every 3 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Cloud Notify sells 3 one-off in-app purchases. Thermals asks for nothing beyond the download.

Thermals ships an update every 3 months, Cloud Notify monthly. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Thermals | Cloud Notify |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (30 ratings)](https://appshunter.io/ios/app/thermals/id1567050762/reviews)** | — |
| Number of ratings | **30** | — |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free | — |
| Best chart rank | **#182** | — |
| Size | 3 MB | 16 MB |
| Requires iOS | 18.6 | **17.4** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [George Garside](https://appshunter.io/developer/815604170) | [Pocket Brilliance Limited](https://appshunter.io/developer/1739332234) |

## What reviewers say

### Thermals

[App page](https://appshunter.io/ios/app/thermals/id1567050762)

**Currently charting:** #182 Top Free · Developer Tools (US App Store)

Monitor your device's thermal state and processor activity to diagnose performance issues. Understand why your phone might be running slowly, charging slowly, or have reduced brightness due to overheating. Export data for further analysis with other development tools.

**Highlights:** Displays device thermal state, Shows active processor count, Monitors device uptime, Troubleshoots performance issues, Helps diagnose slow charging, Identifies brightness limitations, Exports raw data for analysis

**Features:** Apple Watch app

**In-app purchases:** none


### Cloud Notify

[App page](https://appshunter.io/ios/app/cloud-notify-dev-tool/id6480509370)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Donation | $0.99 | one-time |
| Medium Donation | $2.99 | one-time |
| Large Donation | $5.99 | one-time |


## Frequently asked questions

### Is Thermals free?

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

### Is Cloud Notify free?

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

### Do Thermals or Cloud Notify have ads?

Cloud Notify shows ads; Thermals does not.

### Which is updated more often, Thermals or Cloud Notify?

Thermals ships an update every 3 months, and Cloud Notify monthly. Most recently, Thermals was updated on November 3, 2026 and Cloud Notify on November 4, 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.*