# Osmo Pager vs PeiNin

The clearest difference is in-app purchases: PeiNin at none against Osmo Pager's 3. PeiNin also leads on device support (3 vs 1) and iOS requirement (15.6 vs 17.0). Osmo Pager's advantage is update cadence (every 2 days vs weekly). On price and ads there is nothing between them.

Both are free to download. Osmo Pager sells 3 in-app purchases, starting at $2.99 per month. PeiNin asks for nothing beyond the download.

Osmo Pager ships an update every 2 days, PeiNin weekly. The most recent releases landed on October 8, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Osmo Pager | PeiNin |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/osmo-pager/id6763806609/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 days** | Weekly |
| Monetization | Freemium | — |
| Size | 2 MB | 49 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Tahoe Labs LLC](https://appshunter.io/developer/1856440458) | [Pei Nin Foundation](https://appshunter.io/developer/6795647480) |

## What reviewers say

### Osmo Pager

[App page](https://appshunter.io/ios/app/osmo-pager/id6763806609)

This companion app allows you to customize notification filters for a minimalist e-ink device.  Optimize battery life, set focus timers, and use voice commands to manage alerts and reminders without constantly checking your phone.

**Highlights:** Custom notification filters, Battery optimization, Focus block timers, Configurable alert sounds, Voice commands

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Osmo+ Monthly | $2.99 | per month |
| Osmo+ Annual | $29.99 | per year |
| Osmo+ Lifetime | $29.99 | one-time |


### PeiNin

[App page](https://appshunter.io/ios/app/peinin/id6795647478)

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

**In-app purchases:** none


## Frequently asked questions

### Is Osmo Pager free?

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

### Is PeiNin free?

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

### Do Osmo Pager or PeiNin have ads?

Neither Osmo Pager nor PeiNin shows ads.

### Which is updated more often, Osmo Pager or PeiNin?

Osmo Pager ships an update every 2 days, and PeiNin weekly. Most recently, Osmo Pager was updated on October 8, 2026 and PeiNin on October 29, 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.*