# 建設mazec vs ZZZ Let's Read!

The clearest difference is update cadence: ZZZ Let's Read! at fortnightly against 建設mazec's every 5 months. 建設mazec's advantage is iOS requirement (8.0 vs 13.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 建設mazec sells 1 one-off in-app purchase and ZZZ Let's Read! sells 1 in-app purchase, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

建設mazec ships an update every 5 months, ZZZ Let's Read! fortnightly. The most recent releases landed on October 4, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | 建設mazec | ZZZ Let's Read! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/mazec/id1032194799/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 56 MB | 125 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MetaMoJi Corporation](https://appshunter.io/developer/449808118) | [SMOLT STAGE, K.K.](https://appshunter.io/developer/1708601451) |

## What reviewers say

### 建設mazec

[App page](https://appshunter.io/ios/app/mazec/id1032194799)

This app allows for handwriting input of text and specialized construction industry terms across various iOS applications. It offers efficient and accurate text conversion, supporting a wide range of construction vocabulary and learning user handwriting patterns for personalized input.

**Highlights:** Handwriting conversion in any iOS app, Accurate mixed-script conversion, Specialized construction industry dictionary (11,000+ terms), Learns user handwriting patterns, Customizable character and phrase registration, Optimized UI for iPhone and iPad, Enterprise-focused features

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 年額ライセンス | $32.99 | one-time |


### ZZZ Let's Read!

[App page](https://appshunter.io/ios/app/zzz-lets-read/id6771560607)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ZZZ Let's Read! Premium | $0.99 | per month |


## Frequently asked questions

### Is 建設mazec free?

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

### Is ZZZ Let's Read! free?

ZZZ Let's Read! is free to download, with in-app purchases available.

### Do 建設mazec or ZZZ Let's Read! have ads?

Neither 建設mazec nor ZZZ Let's Read! shows ads.

### Which is updated more often, 建設mazec or ZZZ Let's Read!?

建設mazec ships an update every 5 months, and ZZZ Let's Read! fortnightly. Most recently, 建設mazec was updated on October 4, 2026 and ZZZ Let's Read! on September 23, 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.*