# Notivx vs Speech Monster

The clearest difference is in-app purchases: Speech Monster at none against Notivx's 1. Speech Monster also leads on update cadence (every 2 days vs every 6 months) and iOS requirement (15.1 vs 18.5). On price, ads and device support there is nothing between them.

Both are free to download. Notivx sells 1 in-app purchase, starting at $3.99 per month. Speech Monster asks for nothing beyond the download.

Notivx ships an update every 6 months, Speech Monster every 2 days. The most recent releases landed on September 30, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Notivx | Speech Monster |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 days** |
| Size | 6 MB | 64 MB |
| Requires iOS | 18.5 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 12+ |
| Developer | [Mamiko Tsukamoto](https://appshunter.io/developer/1837855636) | [SurpassOne Inc.](https://appshunter.io/developer/1717730668) |

## What reviewers say

### Notivx

[App page](https://appshunter.io/ios/app/notivx-notes-and-web-clipper/id6759819829)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Notivx Pro | $3.99 | per month |


### Speech Monster

[App page](https://appshunter.io/ios/app/speech-monster/id6760749314)

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

**In-app purchases:** none


## Frequently asked questions

### Is Notivx free?

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

### Is Speech Monster free?

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

### Do Notivx or Speech Monster have ads?

Neither Notivx nor Speech Monster shows ads.

### Which is updated more often, Notivx or Speech Monster?

Notivx ships an update every 6 months, and Speech Monster every 2 days. Most recently, Notivx was updated on September 30, 2026 and Speech Monster on September 24, 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.*