# Stackbox vs Quick Memo+ToDo

The clearest difference is in-app purchases: Quick Memo+ToDo at none against Stackbox's 2. Stackbox's advantage is ads (none vs shown) and update cadence (every 4 days vs every 9 days). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Stackbox sells 2 in-app purchases, starting at $1.99 per month. Quick Memo+ToDo asks for nothing beyond the download.

Stackbox ships an update every 4 days, Quick Memo+ToDo every 9 days. The most recent releases landed on September 24, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Stackbox | Quick Memo+ToDo |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 4 days** | Every 9 days |
| Monetization | — | Free with in-app purchases |
| Size | 33 MB | 15 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [YunJae Jeong](https://appshunter.io/developer/1568287924) | [ChanGyu Kang](https://appshunter.io/developer/1869205578) |

## What reviewers say

### Stackbox

[App page](https://appshunter.io/ios/app/stackbox-rss-reader/id6758572761)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $1.99 | per month |
| Yearly Plan | $19.99 | per year |


### Quick Memo+ToDo

[App page](https://appshunter.io/ios/app/quick-memo-plus-todo-pindeck/id6759880233)

Capture ideas, tasks, and thoughts quickly and organize them using a card-based system. Access your notes and create new ones easily with home and lock screen widgets. Features include hashtags, search, and calendar integration for efficient management.

**Highlights:** Quick capture for memos and tasks, Card-based organization, Home and Lock Screen widgets, Hashtag classification and search, Calendar event export, iCloud sync across devices

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Stackbox free?

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

### Is Quick Memo+ToDo free?

Quick Memo+ToDo is free to download, with no in-app purchases.

### Do Stackbox or Quick Memo+ToDo have ads?

Quick Memo+ToDo shows ads; Stackbox does not.

### Which is updated more often, Stackbox or Quick Memo+ToDo?

Stackbox ships an update every 4 days, and Quick Memo+ToDo every 9 days. Most recently, Stackbox was updated on September 24, 2026 and Quick Memo+ToDo on October 9, 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.*