# Voice Recorder & Notes Pro vs S1 S2 Smart Speaker Controller

The clearest difference is review sentiment: Voice Recorder & Notes Pro at 81% against S1 S2 Smart Speaker Controller's 0%. Voice Recorder & Notes Pro also leads on ratings volume (13K vs 16) and rating (4.6 vs 4.3). S1 S2 Smart Speaker Controller's advantage is update cadence (every 9 days vs every 3 weeks) and iOS requirement (13.4 vs 15.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Voice Recorder & Notes Pro sells 2 in-app purchases, starting at $16.99 per month and S1 S2 Smart Speaker Controller sells 2 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Voice Recorder & Notes Pro holds the better App Store score, 4.6 against 4.3. That said, the two scores are not equally well evidenced: Voice Recorder & Notes Pro has 13K ratings behind it against 16, so its average is the more settled of the two. Written reviews point the same way: 81% of Voice Recorder & Notes Pro's written reviews are positive against 0% of S1 S2 Smart Speaker Controller's.

Voice Recorder & Notes Pro ships an update every 3 weeks, S1 S2 Smart Speaker Controller every 9 days. The most recent releases landed on September 25, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Voice Recorder & Notes Pro | S1 S2 Smart Speaker Controller |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (13K ratings)](https://appshunter.io/ios/app/voice-recorder-and-notes-pro/id492995106/reviews)** | [4.3 (16 ratings)](https://appshunter.io/ios/app/s1-s2-smart-speaker-controller/id6444843934/reviews) |
| Number of ratings | **13K** | 16 |
| Positive reviews | **80.6% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 61 MB | 11 MB |
| Requires iOS | 15.0 | **13.4** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Linfei Ltd.](https://appshunter.io/developer/441500559) | [Huu Dai Pham](https://appshunter.io/developer/1650172139) |

## What reviewers say

### Voice Recorder & Notes Pro

[App page](https://appshunter.io/ios/app/voice-recorder-and-notes-pro/id492995106)

Record and transcribe voice notes with advanced editing and management features. Offers multiple recording modes, including voice-activated and preset time, along with robust audio manipulation tools. Secure your recordings with a passcode and easily share or upload them to cloud services.

**Highlights:** Real-time transcription, Multiple recording modes, Advanced audio editing, Passcode protection, Cloud storage integration, Multiple audio formats

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $16.99 | per month |
| Annual Subscription | $99.99 | per year |

**What reviewers like**

- 👍 Excellent recording quality
- 🚀 Seamless recording experience
- 💡 Useful features like transcription and speed adjustment
- 🔒 Secure storage of recordings
- 📱 Works well across devices (iPhone, Apple Watch)

**What reviewers complain about**

- 🔍 Difficult to find certain features or settings
- 💰 Expensive subscription model
- 🐛 Occasional crashes or bugs
- 🔇 Issues with Bluetooth connectivity and microphone compatibility

**Reported bugs**

- Recordings sometimes disappear or are lost
- Sync issues between iPhone and Apple Watch
- Transcription feature often produces inaccurate results

**Requested features**

- Allow editing and trimming of recordings within the app
- Provide more customization options for the interface
- Add support for local file storage and sharing
- Improve the transcription accuracy and features


### S1 S2 Smart Speaker Controller

[App page](https://appshunter.io/ios/app/s1-s2-smart-speaker-controller/id6444843934)

Control your smart speaker and cast music from your iPhone. Use your phone as a live microphone for your speaker. Offers premium features with subscription options.

**Highlights:** Connect and control smart speakers, Cast music from iPhone, Use phone as live microphone, Unlimited premium features with subscription, Manage subscriptions and auto-renewal

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly 3 days trial | $2.99 | per 7 days |
| Lifetime | $9.99 | one-time |


## Frequently asked questions

### Is Voice Recorder & Notes Pro free?

Voice Recorder & Notes Pro is free to download, with in-app purchases available.

### Is S1 S2 Smart Speaker Controller free?

S1 S2 Smart Speaker Controller is free to download, with in-app purchases available.

### Which has better reviews, Voice Recorder & Notes Pro or S1 S2 Smart Speaker Controller?

Voice Recorder & Notes Pro is rated higher. Voice Recorder & Notes Pro averages 4.6 out of 5 from 13K ratings, while S1 S2 Smart Speaker Controller averages 4.3 from 16 ratings.

### Do Voice Recorder & Notes Pro or S1 S2 Smart Speaker Controller have ads?

Neither Voice Recorder & Notes Pro nor S1 S2 Smart Speaker Controller shows ads.

### Which is updated more often, Voice Recorder & Notes Pro or S1 S2 Smart Speaker Controller?

Voice Recorder & Notes Pro ships an update every 3 weeks, and S1 S2 Smart Speaker Controller every 9 days. Most recently, Voice Recorder & Notes Pro was updated on September 25, 2026 and S1 S2 Smart Speaker Controller on September 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.*