# RemoteLink 2 vs sum

The clearest difference is update cadence: sum at every 5 weeks against RemoteLink 2's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

RemoteLink 2 ships an update every 3 months, sum every 5 weeks. The most recent releases landed on October 18, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | RemoteLink 2 | sum |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (96 ratings)](https://appshunter.io/ios/app/remotelink-2/id1597063841/reviews)** | — |
| Number of ratings | **96** | — |
| Positive reviews | 22.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Monetization | Free | — |
| Size | 321 MB | 185 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [SBO Hearing](https://appshunter.io/developer/1447616624) | [harry harrison](https://appshunter.io/developer/1893043043) |

## What reviewers say

### RemoteLink 2

[App page](https://appshunter.io/ios/app/remotelink-2/id1597063841)

This app offers discreet control over hearing aids, allowing users to personalize sound settings, monitor battery levels, and locate lost devices. It also facilitates remote support from hearing care professionals and enhances speech understanding in noisy environments.

**Highlights:** Adjust volume and sound settings, Switch between listening programs, Monitor hearing aid battery levels, Locate lost hearing aids, Remote microphone functionality, Customizable sound equalizer, Remote support from hearing professionals

**Features:** Apple Watch app

**In-app purchases:** none


### sum

[App page](https://appshunter.io/ios/app/sum/id6762129117)

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

**In-app purchases:** none


## Frequently asked questions

### Is RemoteLink 2 free?

RemoteLink 2 is free to download, with no in-app purchases.

### Is sum free?

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

### Do RemoteLink 2 or sum have ads?

Neither RemoteLink 2 nor sum shows ads.

### Which is updated more often, RemoteLink 2 or sum?

RemoteLink 2 ships an update every 3 months, and sum every 5 weeks. Most recently, RemoteLink 2 was updated on October 18, 2026 and sum on October 15, 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.*