# CloudLabs Heat Equivalent vs CSM 820

The clearest difference is in-app purchases: CloudLabs Heat Equivalent at none against CSM 820's 9. CloudLabs Heat Equivalent also leads on iOS requirement (9.0 vs 15.1). CSM 820's advantage is update cadence (every 14 months vs every 29 months). On price, ads and device support there is nothing between them.

Both are free to download. CSM 820 sells 9 in-app purchases, starting at $8.99 per 7 days. CloudLabs Heat Equivalent asks for nothing beyond the download.

CloudLabs Heat Equivalent ships an update every 29 months, CSM 820 every 14 months. The most recent releases landed on November 7, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | CloudLabs Heat Equivalent | CSM 820 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 29 months | **Every 14 months** |
| Size | 75 MB | 54 MB |
| Requires iOS | **9.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jiovany Orozco](https://appshunter.io/developer/1114670847) | [YAUHEN BAHDANOVICH](https://appshunter.io/developer/1711932790) |

## What reviewers say

### CloudLabs Heat Equivalent

[App page](https://appshunter.io/ios/app/cloudlabs-heat-equivalent/id1596472787)

**Features:** macOS Compatibility

**In-app purchases:** none


### CSM 820

[App page](https://appshunter.io/ios/app/csm-820-605-exam-prep-2026/id6745097708)

**Features:** macOS Compatibility

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CSM Weekly Full Access | $8.99 | per 7 days |
| CSM Monthly Full Access | $24.99 | per month |
| CSM Monthly Full Access | $24.99 | per month |
| CSM Quarterly Full Access | $55.99 | per 3 months |
| CSM Quarterly Full Access | $55.99 | per 3 months |
| CSM Semiannual Full Access | $75.99 | per 6 months |
| CSM Semiannual Full Access | $79.99 | per 6 months |
| CSM Annual Full Access | $109.99 | per year |
| CSM Annual Full Access | $119.99 | per year |


## Frequently asked questions

### Is CloudLabs Heat Equivalent free?

CloudLabs Heat Equivalent is free to download, with no in-app purchases.

### Is CSM 820 free?

CSM 820 is free to download, with in-app purchases available.

### Do CloudLabs Heat Equivalent or CSM 820 have ads?

Neither CloudLabs Heat Equivalent nor CSM 820 shows ads.

### Which is updated more often, CloudLabs Heat Equivalent or CSM 820?

CloudLabs Heat Equivalent ships an update every 29 months, and CSM 820 every 14 months. Most recently, CloudLabs Heat Equivalent was updated on November 7, 2026 and CSM 820 on October 28, 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.*