PenStock

By: Tina Marcus App

Productivity

Overview

Apple Apps Store

Version:

1.1

Last updated: 2026-08-19

#1,193,692 ▼ 6,555

Features & Capabilities

PenStock is a pen and ink inventory management tool specifically designed for stationery enthusiasts. It can record the brand, color, price and usage status of pens, ink and notebooks, track the writing duration and estimate the remaining lifespan. It also allows for the establishment of a color chart library for ink to facilitate selection and daily management.

User Growth & Download Statistics

App

By:

Version:

1.1 Last updated: 2026-08-19

Version code:

889317562

Creation date:

2026-08-04

Compatible devices:

Size:

1.07MB

URLs:

Website ,Privacy policy

Full description:

Source:

Apple Apps Store

Data ingested on:

2026-09-18

Compare stats and ranking:

Ranking

# 1,193,692 ▼ 6,555

For Developers

Monetize with App Pass Boost with Extension Booster

Contact the developer

Chrome-Stats does not own this Apple app. Please use these information below to contact the Apple app developer.

Developed by:

Tina Marcus

Apple Apps Store

https://apps.apple.com/us/app/penstock/id6797751971

Website:

https://otdefend.com/contact

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