# NoteOS vs Viralio

The clearest difference is update cadence: Viralio at every 6 days against NoteOS's every 2 months. Viralio also leads on iOS requirement (15.0 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. NoteOS sells 10 in-app purchases, starting at $39.99 per year and Viralio sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

NoteOS ships an update every 2 months, Viralio every 6 days. The most recent releases landed on October 31, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | NoteOS | Viralio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (28 ratings)](https://appshunter.io/ios/app/noteos-voice-notes-and-tasks/id6761012123/reviews)** | — |
| Number of ratings | **28** | — |
| Positive reviews | 57.1% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 days** |
| Monetization | Free with in-app purchases | — |
| Size | 23 MB | 1 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Abdullah YILMAZ](https://appshunter.io/developer/1636324967) | [Muxian Chiang](https://appshunter.io/developer/6798560566) |

## What reviewers say

### NoteOS

[App page](https://appshunter.io/ios/app/noteos-voice-notes-and-tasks/id6761012123)

Capture thoughts, organize your day, and build routines with an AI-powered productivity app. It unifies note-taking, voice capture, to-dos, and habit tracking into a single, fast workflow, reducing friction between ideas and actions.

**Highlights:** Text and voice note-taking, AI note processing and summarization, Task and priority tracking, Habit building and tracking, Unified workspace for ideas and plans, Fast capture for on-the-go thoughts

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NoteOS Plus Yearly | $39.99 | per year |
| NoteOS Business Monthly | $49.99 | per month |
| NoteOS Business Yearly | $399.99 | per year |
| NoteOS 1 Hour AI Credits | $0.99 | one-time |
| NoteOS 500MB AI Credits | $0.99 | one-time |
| NoteOS 2GB AI Credits | $2.99 | one-time |
| NoteOS 5 Hour AI Credits | $3.99 | one-time |
| NoteOS 10GB AI Credits | $9.99 | one-time |
| NoteOS 20 Hour AI Credits | $12.99 | one-time |
| NoteOS Plus Lifetime | $49.99 | one-time |


### Viralio

[App page](https://appshunter.io/ios/app/viralio-ai/id6805125840)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Viralio Pro 月付 | $2.99 | per month |
| Viralio Pro 年付 | $29.99 | per year |


## Frequently asked questions

### Is NoteOS free?

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

### Is Viralio free?

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

### Do NoteOS or Viralio have ads?

Neither NoteOS nor Viralio shows ads.

### Which is updated more often, NoteOS or Viralio?

NoteOS ships an update every 2 months, and Viralio every 6 days. Most recently, NoteOS was updated on October 31, 2026 and Viralio on November 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.*