# Double Check vs D

The clearest difference is iOS requirement: D at 13.0 against Double Check's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Double Check sells 2 in-app purchases, starting at $1.99 per month and D sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Double Check ships an update every 2 months, D every 3 months. The most recent releases landed on October 7, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Double Check | D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/double-check-reusable-lists/id6749749727/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | — |
| Size | 50 MB | 25 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SARA PEDERSEN](https://appshunter.io/developer/1831921519) | [YOUNGSIK KIM](https://appshunter.io/developer/1874148336) |

## What reviewers say

### Double Check

[App page](https://appshunter.io/ios/app/double-check-reusable-lists/id6749749727)

Create and reuse custom checklists for any occasion, from packing for trips to grocery shopping. Collaborate with others on shared lists and discover pre-made templates to save time and stay organized.

**Highlights:** Reusable list templates, Modular list building, Collaboration features, Pre-made template library, Grocery shopping lists, Packing checklists

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Double Check Pro - Monthly | $1.99 | per month |
| Double Check Pro - Yearly | $14.99 | per year |


### D

[App page](https://appshunter.io/ios/app/d-quest/id6758642840)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Supporter Badge | $0.49 | one-time |
| Coffee (Short) | $0.49 | one-time |
| Coffee Tall | $1.99 | one-time |
| Coffee Grande | $2.99 | one-time |


## Frequently asked questions

### Is Double Check free?

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

### Is D free?

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

### Do Double Check or D have ads?

Neither Double Check nor D shows ads.

### Which is updated more often, Double Check or D?

Double Check ships an update every 2 months, and D every 3 months. Most recently, Double Check was updated on October 7, 2026 and D on October 13, 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.*