# Rereminder vs Plumbline Studio

The clearest difference is price: Rereminder at Free against Plumbline Studio's $0.99. Rereminder also leads on update cadence (every 3 days vs every 10 days). Plumbline Studio's advantage is in-app purchases (none vs 2) and iOS requirement (17.0 vs 26.0). On ads and device support there is nothing between them.

Rereminder is free to download; Plumbline Studio costs $0.99 up front. Rereminder sells 2 one-off in-app purchases. Plumbline Studio asks for nothing beyond the download.

Rereminder ships an update every 3 days, Plumbline Studio every 10 days. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Rereminder | Plumbline Studio |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.4 (5 ratings)](https://appshunter.io/ios/app/rereminder-presentation-timer/id6752551268/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 10 days |
| Monetization | Free with in-app purchases | — |
| Size | 17 MB | 3 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone, Apple Watch | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [hyunho lee](https://appshunter.io/developer/1502508537) | [Robert Corbin](https://appshunter.io/developer/1890247992) |

## 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 (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| upgrade | $6.99 | one-time |
| 두번알림 pro | $9.99 | one-time |


### Plumbline Studio

[App page](https://appshunter.io/ios/app/plumbline-studio-level-tool/id6771016320)

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

**In-app purchases:** none


## Frequently asked questions

### Is Rereminder free?

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

### Is Plumbline Studio free?

Plumbline Studio costs $0.99, with no in-app purchases.

### Do Rereminder or Plumbline Studio have ads?

Neither Rereminder nor Plumbline Studio shows ads.

### Which is updated more often, Rereminder or Plumbline Studio?

Rereminder ships an update every 3 days, and Plumbline Studio every 10 days. Most recently, Rereminder was updated on October 26, 2026 and Plumbline Studio on October 24, 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.*