# Underload vs One Line in Time

The clearest difference is update cadence: One Line in Time at every 9 days against Underload's monthly. One Line in Time also leads on price ($2.99 vs $4.99). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Underload costs $4.99 and One Line in Time $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Underload ships an update monthly, One Line in Time every 9 days. The most recent releases landed on October 19, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Underload | One Line in Time |
| --- | --- | --- |
| Price | $4.99 | **$2.99** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/underload/id6475277279/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 9 days** |
| Monetization | Paid | — |
| Size | 2 MB | 6 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Anuradha Vellineni](https://appshunter.io/developer/1539259961) | [sthreelabs LLC](https://appshunter.io/developer/1894734556) |

## 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


### One Line in Time

[App page](https://appshunter.io/ios/app/one-line-in-time/id6762843711)

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

**In-app purchases:** none


## Frequently asked questions

### Is Underload free?

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

### Is One Line in Time free?

One Line in Time costs $2.99, with no in-app purchases.

### Do Underload or One Line in Time have ads?

Neither Underload nor One Line in Time shows ads.

### Which is updated more often, Underload or One Line in Time?

Underload ships an update monthly, and One Line in Time every 9 days. Most recently, Underload was updated on October 19, 2026 and One Line in Time on October 14, 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.*