# SMC Smart Label vs Holyiot

The clearest difference is update cadence: SMC Smart Label at every 3 days against Holyiot's every 3 months. Holyiot's advantage is iOS requirement (10.0 vs 14.0). 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.

SMC Smart Label ships an update every 3 days, Holyiot every 3 months. The most recent releases landed on October 10, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | SMC Smart Label | Holyiot |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 3 months |
| Size | 4 MB | 28 MB |
| Requires iOS | 14.0 | **10.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SMARTCHIP MICROELECTRONICS CORP.](https://appshunter.io/developer/872823142) | [Shenzhen Hong yi yun jia technology Co.,LTD](https://appshunter.io/developer/1188616341) |

## What reviewers say

### SMC Smart Label

[App page](https://appshunter.io/ios/app/smc-smart-label/id1534841282)

**In-app purchases:** none


### Holyiot

[App page](https://appshunter.io/ios/app/holyiot-sensor/id6449424647)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SMC Smart Label free?

SMC Smart Label is free to download, with no in-app purchases.

### Is Holyiot free?

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

### Do SMC Smart Label or Holyiot have ads?

Neither SMC Smart Label nor Holyiot shows ads.

### Which is updated more often, SMC Smart Label or Holyiot?

SMC Smart Label ships an update every 3 days, and Holyiot every 3 months. Most recently, SMC Smart Label was updated on October 10, 2026 and Holyiot on October 19, 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.*