# Ring Sizer vs HearingFriend Live Caption Amp

The clearest difference is in-app purchases: HearingFriend Live Caption Amp at none against Ring Sizer's 1. HearingFriend Live Caption Amp also leads on update cadence (every 3 days vs every 4 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Ring Sizer sells 1 one-off in-app purchase. HearingFriend Live Caption Amp asks for nothing beyond the download.

Ring Sizer ships an update every 4 weeks, HearingFriend Live Caption Amp every 3 days. The most recent releases landed on October 6, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Ring Sizer | HearingFriend Live Caption Amp |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 3 days** |
| Size | 62 MB | 22 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Romiick LLC](https://appshunter.io/developer/1716146475) | [Menrong Jiang](https://appshunter.io/developer/1895346712) |

## What reviewers say

### Ring Sizer

[App page](https://appshunter.io/ios/app/ring-sizer-measure-app/id6778289987)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ring Sizer Pro | $9.99 | one-time |


### HearingFriend Live Caption Amp

[App page](https://appshunter.io/ios/app/hearingfriend-live-caption-amp/id6803564935)

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

**In-app purchases:** none


## Frequently asked questions

### Is Ring Sizer free?

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

### Is HearingFriend Live Caption Amp free?

HearingFriend Live Caption Amp is free to download, with no in-app purchases.

### Do Ring Sizer or HearingFriend Live Caption Amp have ads?

Neither Ring Sizer nor HearingFriend Live Caption Amp shows ads.

### Which is updated more often, Ring Sizer or HearingFriend Live Caption Amp?

Ring Sizer ships an update every 4 weeks, and HearingFriend Live Caption Amp every 3 days. Most recently, Ring Sizer was updated on October 6, 2026 and HearingFriend Live Caption Amp on October 21, 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.*