# BlitzCheck vs Karm

The clearest difference is price: Karm at Free against BlitzCheck's $6.99. BlitzCheck's advantage is ads (none vs shown) and ratings volume (7 vs 1). On rating, update cadence, in-app purchases and device support there is nothing between them.

Karm is free to download; BlitzCheck costs $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for BlitzCheck against 5.0 for Karm. That said, the two scores are not equally well evidenced: BlitzCheck has 7 ratings behind it against 1, so its average is the more settled of the two.

BlitzCheck ships an update every 3 days, Karm every 4 days. The most recent releases landed on October 16, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | BlitzCheck | Karm |
| --- | --- | --- |
| Price | $6.99 | **Free** |
| Rating | [5.0 (7 ratings)](https://appshunter.io/ios/app/blitzcheck/id6737436335/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/karm-tasks-that-follow/id6778794889/reviews) |
| Number of ratings | **7** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Every 4 days |
| Monetization | Paid | **Ad-supported** |
| Size | 22 MB | 54 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Rayane Aberkane](https://appshunter.io/developer/1776368015) | [sarad chhetri](https://appshunter.io/developer/6778794891) |

## What reviewers say

### BlitzCheck

[App page](https://appshunter.io/ios/app/blitzcheck/id6737436335)

This app helps you stay organized and boost productivity with a fast, customizable to-do list. Focus on your tasks without clutter, personalizing them with custom colors for a streamlined experience.

**Highlights:** Full color customization, Simplicity-first design, Lightning-fast task management, Personalized task organization, No ads or distractions

**In-app purchases:** none


### Karm

[App page](https://appshunter.io/ios/app/karm-tasks-that-follow/id6778794889)

This app ensures unfinished tasks are not forgotten by automatically carrying them forward to the next day. As tasks age, they become more visually prominent, helping users prioritize what needs attention. It offers a streamlined approach to daily task management without complex features.

**Highlights:** Automatic carry-forward of unfinished tasks, Visual emphasis on older tasks, Minimalist daily task interface, Clear history of completed tasks, Focus on daily productivity

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

**In-app purchases:** none


## Frequently asked questions

### Is BlitzCheck free?

BlitzCheck costs $6.99, with no in-app purchases.

### Is Karm free?

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

### Which has better reviews, BlitzCheck or Karm?

BlitzCheck and Karm are both rated 5.0 out of 5 on the App Store, from 7 and 1 ratings respectively.

### Do BlitzCheck or Karm have ads?

Karm shows ads; BlitzCheck does not.

### Which is updated more often, BlitzCheck or Karm?

BlitzCheck ships an update every 3 days, and Karm every 4 days. Most recently, BlitzCheck was updated on October 16, 2026 and Karm on October 21, 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.*