# Notifs Grapevine vs Plumbline Studio

The clearest difference is price: Notifs Grapevine at Free against Plumbline Studio's $2.99. Notifs Grapevine also leads on update cadence (every 2 days vs every 10 days) and iOS requirement (15.0 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

Notifs Grapevine is free to download; Plumbline Studio costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Notifs Grapevine ships an update every 2 days, Plumbline Studio every 10 days. The most recent releases landed on October 1, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Notifs Grapevine | Plumbline Studio |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/notifs-grapevine/id6756274765/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 10 days |
| Monetization | Paid | — |
| Size | 37 MB | 3 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Jeffrey Palin](https://appshunter.io/developer/1859707455) | [Robert Corbin](https://appshunter.io/developer/1890247992) |

## What reviewers say

### Notifs Grapevine

[App page](https://appshunter.io/ios/app/notifs-grapevine/id6756274765)

Stay updated with your favorite content from Mastodon and Bluesky. Receive posts as notifications with customizable banners and system tray integration. All your data is stored locally for enhanced privacy.

**Highlights:** Mastodon and Bluesky monitoring, Content notifications, Custom notification banners, System tray integration, Customizable notification modes, Local data storage

**In-app purchases:** none


### Plumbline Studio

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

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

**In-app purchases:** none


## Frequently asked questions

### Is Notifs Grapevine free?

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

### Is Plumbline Studio free?

Plumbline Studio costs $2.99, with no in-app purchases.

### Do Notifs Grapevine or Plumbline Studio have ads?

Neither Notifs Grapevine nor Plumbline Studio shows ads.

### Which is updated more often, Notifs Grapevine or Plumbline Studio?

Notifs Grapevine ships an update every 2 days, and Plumbline Studio every 10 days. Most recently, Notifs Grapevine was updated on October 1, 2026 and Plumbline Studio on October 8, 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.*