# NixiTubeClock vs Grim Reader

The clearest difference is price: Grim Reader at Free against NixiTubeClock's $1.99. Grim Reader also leads on iOS requirement (17.0 vs 26.2). On update cadence, ads, in-app purchases and device support there is nothing between them.

Grim Reader is free to download; NixiTubeClock costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 21, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | NixiTubeClock | Grim Reader |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/grim-reader/id6782366876/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | — | Free |
| Size | 31 MB | 15 MB |
| Requires iOS | 26.2 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [kohei yamane](https://appshunter.io/developer/1239055575) | [Maarten de Kreij](https://appshunter.io/developer/6774006735) |

## What reviewers say

### NixiTubeClock

[App page](https://appshunter.io/ios/app/nixitubeclock/id6757656216)

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

**In-app purchases:** none


### Grim Reader

[App page](https://appshunter.io/ios/app/grim-reader/id6782366876)

Organize and enrich your personal library of e-books, comics, and audiobooks. This app allows you to manage your collection locally or via your own servers, adding details like covers and author information. Enjoy a seamless reading and listening experience across all your content.

**Highlights:** Library management for e-books, comics, and audiobooks, Enrich library with online book and author data, Supports local files and personal servers (WebDAV, OPDS), Cross-device reading and listening progress tracking, Organize by author, series, and genre, Mark favorites

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

**In-app purchases:** none


## Frequently asked questions

### Is NixiTubeClock free?

NixiTubeClock costs $1.99, with no in-app purchases.

### Is Grim Reader free?

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

### Do NixiTubeClock or Grim Reader have ads?

Neither NixiTubeClock nor Grim Reader shows ads.

### Which is updated more often, NixiTubeClock or Grim Reader?

NixiTubeClock ships an update every 3 weeks, and Grim Reader every 3 weeks. Most recently, NixiTubeClock was updated on September 21, 2026 and Grim Reader on September 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.*