# Rereminder vs MainContacts

The clearest difference is in-app purchases: MainContacts at none against Rereminder's 1. Rereminder's advantage is update cadence (every 3 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Rereminder sells 1 one-off in-app purchase. MainContacts asks for nothing beyond the download.

Rereminder ships an update every 3 days, MainContacts every 3 weeks. Both last shipped on October 5, 2026.

## The numbers

| Metric | Rereminder | MainContacts |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (5 ratings)](https://appshunter.io/ios/app/rereminder-presentation-timer/id6752551268/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 12 MB | 6 MB |
| Requires iOS | 26.0 | 26.0 |
| Devices | **iPhone, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [hyunho lee](https://appshunter.io/developer/1502508537) | [Lucas Monteiro](https://appshunter.io/developer/1833698518) |

## What reviewers say

### Rereminder

[App page](https://appshunter.io/ios/app/rereminder-presentation-timer/id6752551268)

Receive timely alerts before your timers expire, ensuring you're always prepared. Customize pre-alerts with specific messages and durations. Integrates with Dynamic Island and Apple Watch for seamless tracking.

**Highlights:** Pre-alerts before timer ends, Customizable alert timing and messages, Dynamic Island & Live Activity integration, Apple Watch support, Timer templates, Labels and colors for organization, Overtime tracking

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 두번알림 pro | $9.99 | one-time |


### MainContacts

[App page](https://appshunter.io/ios/app/maincontacts/id6761399437)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Rereminder free?

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

### Is MainContacts free?

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

### Do Rereminder or MainContacts have ads?

Neither Rereminder nor MainContacts shows ads.

### Which is updated more often, Rereminder or MainContacts?

Rereminder ships an update every 3 days, and MainContacts every 3 weeks. Most recently, Rereminder was updated on October 5, 2026 and MainContacts on October 5, 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.*