Holyiot vs Cloud Memo
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Holyiot
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An app that can connect sensor devices through Bluetooth and display and record sensor data in real-time
Cloud Memo
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Main features 1. Simple and easy-to-use memo function 2. Cross-device with iPhone, iPad, Mac, and Apple Watch(read only) 3. Encrypt and store data in iCloud 4. Data Backup (Upgrade) 5. Data Export / Import (Upgrade) 6. Pressing the music note button will play lively background music * When the mobile data connection is not on the primary line, please turn the mobile data OFF/ON on your iPhone to reflect it on your Apple Watch.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Holyiot | Cloud Memo |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | Every 11 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPod | iPhone, iPad, Apple Watch — better |
| Requires iOS | 10.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 28 MB | 14 MB |
| Age rating | 4+ | 4+ |
| Developer | Shenzhen Hong yi yun jia technology Co.,LTD | NAOTO UENO |
In-app purchases
Holyiot
No in-app purchases
Cloud Memo
- Upgrade to Plus$0.99
