# 深化 vs InkSpace

The clearest difference is in-app purchases: 深化 at none against InkSpace's 7. 深化 also leads on update cadence (every 2 days vs every 10 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. InkSpace sells 7 one-off in-app purchases. 深化 asks for nothing beyond the download.

深化 ships an update every 2 days, InkSpace every 10 days. Both last shipped on November 14, 2026.

## The numbers

| Metric | 深化 | InkSpace |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (11 ratings)](https://appshunter.io/ios/app/inkspace/id6741228360/reviews)** |
| Number of ratings | — | **11** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 10 days |
| Monetization | — | Free with in-app purchases |
| Size | 2 MB | 79 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, Apple Watch | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [takanori hosoi](https://appshunter.io/developer/642106741) | [Tyler Sherman](https://appshunter.io/developer/598091745) |

## What reviewers say

### 深化

[App page](https://appshunter.io/ios/app/id6474303879)

**Features:** Apple Watch app

**In-app purchases:** none


### InkSpace

[App page](https://appshunter.io/ios/app/inkspace/id6741228360)

This app is an all-in-one notebook for students and professionals, offering handwriting, typing, PDF markup, math equation solving, and lecture recording. Organize your work, sync across devices, and find notes instantly with searchable handwriting.

**Highlights:** Handwritten and typed note-taking, PDF annotation and markup, Math equation solver and calculator, Diagram and flowchart creation, Searchable handwriting, Lecture recording, Customizable templates

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fitness Pack | $0.99 | one-time |
| Finance Pack | $0.99 | one-time |
| Handwriting Pack | $0.99 | one-time |
| Planner Pack | $0.99 | one-time |
| Teaching Pack | $0.99 | one-time |
| Journal Pack | $0.99 | one-time |
| InkSpace Pro | $9.99 | one-time |


## Frequently asked questions

### Is 深化 free?

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

### Is InkSpace free?

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

### Do 深化 or InkSpace have ads?

Neither 深化 nor InkSpace shows ads.

### Which is updated more often, 深化 or InkSpace?

深化 ships an update every 2 days, and InkSpace every 10 days. Most recently, 深化 was updated on November 14, 2026 and InkSpace on November 14, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*