# Underload vs BlitzCheck

The clearest difference is update cadence: BlitzCheck at every 3 days against Underload's monthly. BlitzCheck also leads on ratings volume (7 vs 1) and iOS requirement (13.0 vs 17.0). Underload's advantage is price ($4.99 vs $6.99). On rating, review sentiment, ads and in-app purchases there is nothing between them.

Underload costs $4.99 and BlitzCheck $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 Underload against 5.0 for BlitzCheck. 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. Written reviews split almost evenly too, at 100% and 100% positive.

Underload ships an update monthly, BlitzCheck every 3 days. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Underload | BlitzCheck |
| --- | --- | --- |
| Price | **$4.99** | $6.99 |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/underload/id6475277279/reviews) | [5.0 (7 ratings)](https://appshunter.io/ios/app/blitzcheck/id6737436335/reviews) |
| Number of ratings | 1 | **7** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 days** |
| Monetization | Paid | Paid |
| Size | 2 MB | 22 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Anuradha Vellineni](https://appshunter.io/developer/1539259961) | [Rayane Aberkane](https://appshunter.io/developer/1776368015) |

## What reviewers say

### Underload

[App page](https://appshunter.io/ios/app/underload/id6475277279)

This productivity app helps you focus by displaying only one task at a time from your to-do list. It syncs seamlessly with Apple Reminders, allowing you to manage tasks across all your devices and use familiar voice commands and shortcuts.

**Highlights:** Single task display, Syncs with Apple Reminders, Cross-device synchronization, Supports Siri and Shortcuts, Linear task progression

**Features:** Vision Pro support

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Underload free?

Underload costs $4.99, with no in-app purchases.

### Is BlitzCheck free?

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

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

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

### Do Underload or BlitzCheck have ads?

Neither Underload nor BlitzCheck shows ads.

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

Underload ships an update monthly, and BlitzCheck every 3 days. Most recently, Underload was updated on November 4, 2026 and BlitzCheck on October 30, 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.*