# WhatTCSay3 vs SEC WRITE

The clearest difference is price: WhatTCSay3 at Free against SEC WRITE's $1.99. WhatTCSay3 also leads on ads (none vs shown). SEC WRITE's advantage is iOS requirement (13.0 vs 15.1). On update cadence, in-app purchases and device support there is nothing between them.

WhatTCSay3 is free to download; SEC WRITE costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

WhatTCSay3 ships an update monthly, SEC WRITE every 2 months. The most recent releases landed on October 24, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | WhatTCSay3 | SEC WRITE |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[4.8 (36 ratings)](https://appshunter.io/ios/app/whattcsay3/id1551477228/reviews)** | — |
| Number of ratings | **36** | — |
| Positive reviews | 93.8% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free | — |
| Size | 135 MB | 33 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [TcKnow LLC](https://appshunter.io/developer/550890805) | [旻宇 汪](https://appshunter.io/developer/1885416740) |

## What reviewers say

### WhatTCSay3

[App page](https://appshunter.io/ios/app/whattcsay3/id1551477228)

This app is a comprehensive Teochew language dictionary and phrasebook designed for English speakers. It offers over 6500 entries with updated Romanization and supplemental information, featuring a multilingual interface for easier learning.

**Highlights:** 6500+ total entries, Revised Romanization system, Supplemental entry information, Multilingual interface (English, French), Re-architectured from the ground-up

**Features:** macOS Compatibility

**In-app purchases:** none


### SEC WRITE

[App page](https://appshunter.io/ios/app/sec-write-g3-and-o-level/id6764595015)

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

**In-app purchases:** none


## Frequently asked questions

### Is WhatTCSay3 free?

WhatTCSay3 is free to download, with no in-app purchases.

### Is SEC WRITE free?

SEC WRITE costs $1.99, with no in-app purchases.

### Do WhatTCSay3 or SEC WRITE have ads?

SEC WRITE shows ads; WhatTCSay3 does not.

### Which is updated more often, WhatTCSay3 or SEC WRITE?

WhatTCSay3 ships an update monthly, and SEC WRITE every 2 months. Most recently, WhatTCSay3 was updated on October 24, 2026 and SEC WRITE on October 4, 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.*