# Hear Boost vs Annotate Audio

The clearest difference is price: Hear Boost at Free against Annotate Audio's $9.99. Hear Boost also leads on device support (3 vs 1). Annotate Audio's advantage is in-app purchases (none vs 18) and update cadence (weekly vs every 3 weeks). On ads and iOS requirement there is nothing between them.

Hear Boost is free to download; Annotate Audio costs $9.99 up front. Hear Boost sells 15 in-app purchases, starting at $2.99 per 7 days. Annotate Audio asks for nothing beyond the download.

Hear Boost ships an update every 3 weeks, Annotate Audio weekly. The most recent releases landed on October 30, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Hear Boost | Annotate Audio |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Rating | **[4.2 (12K ratings)](https://appshunter.io/ios/app/hear-boost-hearing-aid-and-mic/id1437159134/reviews)** | — |
| Number of ratings | **12K** | — |
| Positive reviews | 50.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Subscription | — |
| Size | 73 MB | 7 MB |
| Requires iOS | **17.6** | 18.0 |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Future Moments](https://appshunter.io/developer/895157892) | [Marco Luthi](https://appshunter.io/developer/1716738733) |

## What reviewers say

### Hear Boost

[App page](https://appshunter.io/ios/app/hear-boost-hearing-aid-and-mic/id1437159134)

Amplify your hearing and record distant sounds with this app. It allows you to capture conversations and ambient noises at up to 200x your microphone's normal capacity. Features include microphone input selection, voice filtering, and an equalizer for sound adjustment.

**Highlights:** Enhanced hearing and recording, Capture distant conversations, Up to 200x microphone amplification, Selectable microphone input, Voice filter switch, Adjustable equalizer, Background operation

**In-app purchases (15)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $2.99 | per 7 days |
| Weekly | $4.99 | per 7 days |
| Monthly | $4.99 | per month |
| Monthly | $4.99 | per month |
| 6 Months | $7.99 | per 6 months |
| Trial + Annual | $14.99 | per year |
| 6 Months | $14.99 | per 6 months |
| Annual + Trial | $14.99 | per year |
| Annual + Trial | $19.99 | per year |
| Transcription up to 1 hour | $0.99 | one-time |
| Unlimited Use Forever | $1.99 | one-time |
| Transcription up to 2 hours | $1.99 | one-time |
| Transcription up to 3 hours | $2.99 | one-time |
| Custom Equalizer | $3.99 | one-time |
| All Spaces | $4.99 | one-time |

**What reviewers like**

- 👍 Useful app
- 🚀 Great sound quality
- ⭐ Awesome app
- 🎉 Best app ever
- 💻 Works well with headphones

**What reviewers complain about**

- 🐛 Crashes frequently
- 🔒 Privacy concerns
- 💰 Expensive upgrades
- ⏱️ Forced waiting periods
- 🔇 Poor sound quality without upgrades

**Reported bugs**

- Recordings not saving properly
- Equalizer not working as expected
- Constant feedback/distortion
- App freezing/crashing on launch

**Requested features**

- Microphone selection option
- Noise cancellation feature
- Bluetooth speaker support
- Real-time transcription
- Hearing aid integration


### Annotate Audio

[App page](https://appshunter.io/ios/app/annotate-audio/id6737172382)

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

**In-app purchases:** none


## Frequently asked questions

### Is Hear Boost free?

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

### Is Annotate Audio free?

Annotate Audio costs $9.99, with no in-app purchases.

### Do Hear Boost or Annotate Audio have ads?

Neither Hear Boost nor Annotate Audio shows ads.

### Which is updated more often, Hear Boost or Annotate Audio?

Hear Boost ships an update every 3 weeks, and Annotate Audio weekly. Most recently, Hear Boost was updated on October 30, 2026 and Annotate Audio on October 27, 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.*