# Duplex Print Helper vs MochiMemo

The clearest difference is in-app purchases: MochiMemo at none against Duplex Print Helper's 3. MochiMemo also leads on update cadence (every 2 days vs every 5 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Duplex Print Helper sells 3 in-app purchases, starting at $0.99 per month. MochiMemo asks for nothing beyond the download.

Duplex Print Helper ships an update every 5 days, MochiMemo every 2 days. The most recent releases landed on November 11, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Duplex Print Helper | MochiMemo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/duplex-print-helper/id6765874707/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 days | **Every 2 days** |
| Monetization | Paid | — |
| Size | 33 MB | 5 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [诗琴 杨](https://appshunter.io/developer/1895174809) | [雅妮 张](https://appshunter.io/developer/6785335890) |

## What reviewers say

### Duplex Print Helper

[App page](https://appshunter.io/ios/app/duplex-print-helper/id6765874707)

Easily print double-sided documents even without a duplex-capable printer. The app splits your PDF into separate files for front and back pages, providing a preview of the correct order for your specific printer type. It also converts various file formats to PDF.

**Highlights:** Split PDFs for double-sided printing, Preview page order before printing, Supports top-feed and bottom-feed printers, Convert Word, images, and e-books to PDF, Export and share print-ready PDFs, One-time unlock

**Features:** Family Sharing, Vision Pro support, iPhone Duo support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $0.99 | per month |
| Yearly Plan | $2.99 | per year |
| Pro Lifetime Unlock | $0.99 | one-time |


### MochiMemo

[App page](https://appshunter.io/ios/app/mochimemo-to-do-reminder/id6785436149)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Duplex Print Helper free?

Duplex Print Helper is free to download, with in-app purchases available.

### Is MochiMemo free?

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

### Do Duplex Print Helper or MochiMemo have ads?

Neither Duplex Print Helper nor MochiMemo shows ads.

### Which is updated more often, Duplex Print Helper or MochiMemo?

Duplex Print Helper ships an update every 5 days, and MochiMemo every 2 days. Most recently, Duplex Print Helper was updated on November 11, 2026 and MochiMemo on October 31, 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.*