# priorigami vs Serious Notebook

The clearest difference is in-app purchases: priorigami at none against Serious Notebook's 1. Serious Notebook's advantage is update cadence (every 2 weeks vs every 4 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Serious Notebook sells 1 one-off in-app purchase. priorigami asks for nothing beyond the download.

priorigami ships an update every 4 months, Serious Notebook every 2 weeks. The most recent releases landed on October 13, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | priorigami | Serious Notebook |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/priorigami/id1085694599/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 24 MB | 6 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Monisha Longacre](https://appshunter.io/developer/1085694598) | [BILGESU KADAN](https://appshunter.io/developer/1896346142) |

## What reviewers say

### priorigami

[App page](https://appshunter.io/ios/app/priorigami/id1085694599)

This productivity app helps you manage and prioritize tasks efficiently. It encourages task completion, reminds you of deadlines, and tracks your progress with productivity statistics. Stay organized and focus on what truly matters.

**Highlights:** Task prioritization with drag and drop, Daily Top Three priorities reminder, Task completion encouragement, Deadline reminders, Progress tracking and productivity stats, Task list maintenance reminders

**Features:** macOS Compatibility

**In-app purchases:** none


### Serious Notebook

[App page](https://appshunter.io/ios/app/serious-notebook/id6769515671)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Unlock | $9.99 | one-time |


## Frequently asked questions

### Is priorigami free?

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

### Is Serious Notebook free?

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

### Do priorigami or Serious Notebook have ads?

Neither priorigami nor Serious Notebook shows ads.

### Which is updated more often, priorigami or Serious Notebook?

priorigami ships an update every 4 months, and Serious Notebook every 2 weeks. Most recently, priorigami was updated on October 13, 2026 and Serious Notebook on October 8, 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.*