# Stroke/T9 Dictionary vs netPump

The clearest difference is ads: netPump at none against Stroke/T9 Dictionary's shown. netPump also leads on update cadence (every 5 weeks vs every 3 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Stroke/T9 Dictionary ships an update every 3 months, netPump every 5 weeks. The most recent releases landed on September 28, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Stroke/T9 Dictionary | netPump |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/stroket9-dictionary/id558253513/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 57.6% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 26 MB | 26 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chun Kai Lau](https://appshunter.io/developer/777529458) | [杰 李](https://appshunter.io/developer/1506878565) |

## What reviewers say

### Stroke/T9 Dictionary

[App page](https://appshunter.io/ios/app/stroket9-dictionary/id558253513)

This reference tool assists with learning Chinese characters by allowing searches based on strokes or characters. It displays strokes as radicals or digits and supports both traditional and simplified forms. Users can bookmark results for later use or copy them to their clipboard.

**Highlights:** Search by character or stroke count, Display strokes as radicals or digits, Supports traditional and simplified Chinese, Bookmark search results, Copy results to clipboard

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

**In-app purchases:** none


### netPump

[App page](https://appshunter.io/ios/app/netpump/id1543307361)

**In-app purchases:** none


## Frequently asked questions

### Is Stroke/T9 Dictionary free?

Stroke/T9 Dictionary is free to download, with no in-app purchases.

### Is netPump free?

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

### Do Stroke/T9 Dictionary or netPump have ads?

Stroke/T9 Dictionary shows ads; netPump does not.

### Which is updated more often, Stroke/T9 Dictionary or netPump?

Stroke/T9 Dictionary ships an update every 3 months, and netPump every 5 weeks. Most recently, Stroke/T9 Dictionary was updated on September 28, 2026 and netPump on September 16, 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.*