# Inpentory — 万年筆・インク・手帳/ノートのコレクションを管理するアプリ

> 万年筆・インク・手帳/ノートのコレクションを管理するアプリ (iPhone/iPad app by Ryunosuke Sawada.)

- Source: https://appshunter.io/ios/app/inpentory/id6749924722 (this page in markdown: same URL + `.md`)
- Developer: [Ryunosuke Sawada](https://appshunter.io/developer/1832898594)
- Category: Lifestyle
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 17.0 · 3 MB
- Languages: English, Japanese
- Released: 2025-08-19
- Data updated: 2026-06-19
- User reviews in markdown: https://appshunter.io/ios/app/inpentory/id6749924722/reviews.md

## What is Inpentory?

**A Collection Management App for Fountain Pen, Ink, and Notebook Enthusiasts**

Inpentory is an app that beautifully records and manages your fountain pens, inks, notebooks, and the writing experience itself. It lets you document your cherished collection and the writing experiences created by combining them.

**Key Features**

◆ **Fountain Pen Management**
- Record pen photos, brand, model, and nib size
- Display currently used ink
- Save the date, place, and reason you acquired it along with memories

◆ **Ink Collection**
- Record actual color samples with photos
- Save bottle appearance
- Manage brand, name, and color details

◆ **Notebook & Planner Management**
- Cover photos and detailed specs (ruling, size, page count)
- Track usage status
- Record paper quality and brand information

◆ **Writing Sample Feature**
- Photograph pen, ink, and notebook combinations
- Note writing feel, compatibility, and impressions
- Save combination records

**Special Value**

The charm of analog stationery lies in the combination of pen, ink, and paper. Even the same pen feels completely different with different ink or paper. With Inpentory, you can record that moment of delight with photos and text, allowing you to revisit it anytime.

**Premium Features**
- Unlimited item registration (Free version: up to 5 items each)
- Access to future updates and new features
- Ongoing development support

**Recommended For**
- Fountain pen enthusiasts
- Ink collectors
- Those passionate about planners and notebooks
- People who enjoy experimenting with writing instrument combinations
- Individuals who value both digital and handwritten expressions


Terms of Service: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| プレミアム月額プラン | $1.99 | per month |
| プレミアム年額プラン | $9.99 | per year |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| プレミアムプラン | $14.99 | one-time |



## Version history (last 5 releases)

### 1.4.1 — 2026-06-13

[New Features]
  ・Added search to all lists (Pens, Inks, Notebooks, Writing Samples)
  　Search by brand, model, tags, notes, and more with scoped filtering

  ・Pens, Inks, and Notebooks now support tags and notes
  　Organize and categorize your collection with freeform keywords

### 1.3.4 — 2026-02-22

Color Mapping
  Your inks are now automatically mapped on a color wheel and color chart by hue
   and brightness. See your entire collection at a glance. Tap overlapping inks
  to fan them out and select individually.

  Swatch / Bottle Image Toggle
  Switch between color samples and bottle images with a single tap, across list,
   chart, and wheel views.

  Design Improvements
  - Unified edit view styling
  - Simplified color chart layout

### 1.3.3 — 2026-02-20

- Stability and performance improvements
  - UI improvements
  - Added support for iOS 17
  - Security enhancements

### 1.3.2 — 2025-12-08

Minor UI fixes

### 1.3.1 — 2025-10-31

- Fixed the display of premium features.
- Improved editing functionality on the details screen.
- Added an image cropping feature.
- Fixed a bug where sorting order was not persisting.

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## Related topics

[inpentory](https://appshunter.io/ios/topics/inpentory)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-19.*