# Quick Todo vs Ledger OS

The clearest difference is in-app purchases: Ledger OS at none against Quick Todo's 1. Ledger OS also leads on ads (none vs shown) and device support (3 vs 1). On price and update cadence there is nothing between them.

Both are free to download. Quick Todo sells 1 one-off in-app purchase. Ledger OS asks for nothing beyond the download.

Quick Todo ships an update every 3 weeks, Ledger OS monthly. The most recent releases landed on September 11, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Quick Todo | Ledger OS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ledger-os/id6759635448/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | — | Free |
| Size | 91 MB | 33 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ans (KR)](https://appshunter.io/developer/1750243209) | [Elvis Martinez](https://appshunter.io/developer/1879972586) |

## What reviewers say

### Quick Todo

[App page](https://appshunter.io/ios/app/quick-todo-task-widget/id6504161824)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| premium - remove ad | $0.99 | one-time |


### Ledger OS

[App page](https://appshunter.io/ios/app/ledger-os/id6759635448)

This app provides an offline-first daily operating system focused on behavioral clarity. It scores your day across five weighted pillars, allowing you to capture notes, complete check-ins, and review patterns over time. It's designed for users seeking a structured personal operating system beyond generic habit tracking.

**Highlights:** Five-pillar weighted daily scoring, Running notes attached to the day, Report Card review with answer correction, Summary and Trends for pattern review, Streaks, contracts, and achievement tracking, Local on-device storage with backup, Optional AI summary tools

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Quick Todo free?

Quick Todo is free to download, with in-app purchases available.

### Is Ledger OS free?

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

### Do Quick Todo or Ledger OS have ads?

Quick Todo shows ads; Ledger OS does not.

### Which is updated more often, Quick Todo or Ledger OS?

Quick Todo ships an update every 3 weeks, and Ledger OS monthly. Most recently, Quick Todo was updated on September 11, 2026 and Ledger OS on September 17, 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.*