# AtReminder vs SoundSentry

The clearest difference is price: AtReminder at Free against SoundSentry's $4.99. AtReminder also leads on update cadence (every 2 weeks vs every 2 months) and device support (3 vs 1). SoundSentry's advantage is in-app purchases (none vs 3) and chart position (#200 vs unranked). On ads there is nothing between them.

AtReminder is free to download; SoundSentry costs $4.99 up front. AtReminder sells 3 in-app purchases, starting at $3.99 per month. SoundSentry asks for nothing beyond the download.

AtReminder ships an update every 2 weeks, SoundSentry every 2 months. The most recent releases landed on October 30, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | AtReminder | SoundSentry |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Best chart rank | — | **#200** |
| Size | 4 MB | 6 MB |
| Requires iOS | 26.0 | **18.6** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Tertius Wessels](https://appshunter.io/developer/1854509891) | [Kai Chen](https://appshunter.io/developer/1818964633) |

## What reviewers say

### AtReminder

[App page](https://appshunter.io/ios/app/atreminder-location-reminders/id6755543902)

**Features:** Apple Watch app

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| @Reminder Pro — Monthly | $3.99 | per month |
| @Reminder Pro — Annual | $29.99 | per year |
| @Reminder Pro — Lifetime | $79.99 | one-time |


### SoundSentry

[App page](https://appshunter.io/ios/app/soundsentry/id6756975674)

**Currently charting:** #200 Top Paid · Lifestyle (US App Store)

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

**In-app purchases:** none


## Frequently asked questions

### Is AtReminder free?

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

### Is SoundSentry free?

SoundSentry costs $4.99, with no in-app purchases.

### Do AtReminder or SoundSentry have ads?

Neither AtReminder nor SoundSentry shows ads.

### Which is updated more often, AtReminder or SoundSentry?

AtReminder ships an update every 2 weeks, and SoundSentry every 2 months. Most recently, AtReminder was updated on October 30, 2026 and SoundSentry on November 9, 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.*