# Whisper Notes vs PHD Actuator Sizing

The clearest difference is price: PHD Actuator Sizing at Free against Whisper Notes's $7.99. PHD Actuator Sizing also leads on rating (5.0 vs 4.7). Whisper Notes's advantage is ratings volume (661 vs 2) and chart position (#12 vs unranked). On update cadence, ads, in-app purchases and iOS requirement there is nothing between them.

PHD Actuator Sizing is free to download; Whisper Notes costs $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.

PHD Actuator Sizing holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Whisper Notes has 661 ratings behind it against 2, so its average is the more settled of the two.

Whisper Notes ships an update every 2 weeks, PHD Actuator Sizing every 3 weeks. The most recent releases landed on October 21, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Whisper Notes | PHD Actuator Sizing |
| --- | --- | --- |
| Price | $7.99 | **Free** |
| Rating | [4.7 (661 ratings)](https://appshunter.io/ios/app/whisper-notes-speech-to-text/id6447090616/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/phd-actuator-sizing/id6759474917/reviews)** |
| Number of ratings | **661** | 2 |
| Positive reviews | 66.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | Paid | **Free** |
| Best chart rank | **#12** | — |
| Size | 508 MB | 1 MB |
| Requires iOS | 18.0 | **17.6** |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [SmashMelon LLC](https://appshunter.io/developer/1895995887) | [Krishna Meruva](https://appshunter.io/developer/1864409993) |

## What reviewers say

### Whisper Notes

[App page](https://appshunter.io/ios/app/whisper-notes-speech-to-text/id6447090616)

**Currently charting:** #12 Top Paid · Productivity, #98 Top Paid (US App Store)

This app provides accurate, on-device transcription of audio and video files in over 100 languages. It offers a secure, offline experience with no subscriptions or cloud uploads. Easily record or import files and export transcripts with timestamps.

**Highlights:** 100% offline transcription, Record voice or import audio/video, Supports 100+ languages, Export transcripts with timestamps, Lock screen widget for quick capture, Secure, on-device data storage

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Fast and accurate transcription
- 🔒 Offline, private processing
- 👍 Simple and intuitive interface
- 💡 Affordable one-time purchase
- 🚀 Impressive speech recognition accuracy

**What reviewers complain about**

- 🐛 Crashes or freezes with longer recordings
- 🐛 Inconsistent performance on older devices
- 🐛 Transcription errors or missing punctuation
- 🐛 Inability to edit transcribed text
- 🐛 Lack of batch export/import functionality

**Reported bugs**

- Recordings disappearing after transcription
- Transcription process getting stuck at 1%
- Crashes on certain iOS/iPadOS versions
- Inability to import audio files consistently

**Requested features**

- Add support for speaker diarization
- Implement real-time transcription mode
- Allow customization of hotkey/shortcut
- Improve integration with Apple Shortcuts
- Provide option to choose transcription model size


### PHD Actuator Sizing

[App page](https://appshunter.io/ios/app/phd-actuator-sizing/id6759474917)

This engineering tool helps automation professionals quickly size servo motors for industrial applications. It allows users to input motion profiles and automatically calculates torque and inertia for accurate motor selection. Generate detailed reports and verify performance against motor specifications.

**Highlights:** Select from full actuator lineup, Input motion profiles, Automatic RMS torque calculations, Inertia ratio verification, Peak torque and speed checks, Exportable sizing reports

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Whisper Notes free?

Whisper Notes costs $7.99, with no in-app purchases.

### Is PHD Actuator Sizing free?

PHD Actuator Sizing is free to download, with no in-app purchases.

### Which has better reviews, Whisper Notes or PHD Actuator Sizing?

PHD Actuator Sizing is rated higher. Whisper Notes averages 4.7 out of 5 from 661 ratings, while PHD Actuator Sizing averages 5.0 from 2 ratings.

### Do Whisper Notes or PHD Actuator Sizing have ads?

Neither Whisper Notes nor PHD Actuator Sizing shows ads.

### Which is updated more often, Whisper Notes or PHD Actuator Sizing?

Whisper Notes ships an update every 2 weeks, and PHD Actuator Sizing every 3 weeks. Most recently, Whisper Notes was updated on October 21, 2026 and PHD Actuator Sizing on October 18, 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.*