# Holyiot vs Cloud Memo

The clearest difference is in-app purchases: Holyiot at none against Cloud Memo's 1. Holyiot also leads on iOS requirement (10.0 vs 16.0). Cloud Memo's advantage is update cadence (every 11 days vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. Cloud Memo sells 1 one-off in-app purchase. Holyiot asks for nothing beyond the download.

Holyiot ships an update every 3 months, Cloud Memo every 11 days. The most recent releases landed on October 3, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Holyiot | Cloud Memo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 11 days** |
| Size | 28 MB | 14 MB |
| Requires iOS | **10.0** | 16.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Hong yi yun jia technology Co.,LTD](https://appshunter.io/developer/1188616341) | [NAOTO UENO](https://appshunter.io/developer/1713488656) |

## What reviewers say

### Holyiot

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Cloud Memo

[App page](https://appshunter.io/ios/app/cloud-memo/id6474221293)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade to Plus | $0.99 | one-time |


## Frequently asked questions

### Is Holyiot free?

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

### Is Cloud Memo free?

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

### Do Holyiot or Cloud Memo have ads?

Neither Holyiot nor Cloud Memo shows ads.

### Which is updated more often, Holyiot or Cloud Memo?

Holyiot ships an update every 3 months, and Cloud Memo every 11 days. Most recently, Holyiot was updated on October 3, 2026 and Cloud Memo on October 14, 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.*