# 老马热成像 vs SLIMSKY

The clearest difference is update cadence: SLIMSKY at every 2 days against 老马热成像's every 11 days. 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.

老马热成像 ships an update every 11 days, SLIMSKY every 2 days. The most recent releases landed on October 26, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | 老马热成像 | SLIMSKY |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 days | **Every 2 days** |
| Size | 23 MB | 304 MB |
| Requires iOS | **8.0** | 9.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [勇 江](https://appshunter.io/developer/1000689544) | [SHENZHEN LONGOT TECHNOLOGY DEVELOPMENTCO.,LTD](https://appshunter.io/developer/1637798918) |

## What reviewers say

### 老马热成像

[App page](https://appshunter.io/ios/app/id1241626488)

**Features:** macOS Compatibility

**In-app purchases:** none


### SLIMSKY

[App page](https://appshunter.io/ios/app/slimsky/id6648759572)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 老马热成像 free?

老马热成像 is free to download, with no in-app purchases.

### Is SLIMSKY free?

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

### Do 老马热成像 or SLIMSKY have ads?

Neither 老马热成像 nor SLIMSKY shows ads.

### Which is updated more often, 老马热成像 or SLIMSKY?

老马热成像 ships an update every 11 days, and SLIMSKY every 2 days. Most recently, 老马热成像 was updated on October 26, 2026 and SLIMSKY on October 6, 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.*