# iWriter vs 综合能源App

The clearest difference is ads: iWriter at none against 综合能源App's shown. iWriter also leads on update cadence (every 10 days vs every 6 weeks) and iOS requirement (9.0 vs 12.0). On price, in-app purchases and device support there is nothing between them.

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

iWriter ships an update every 10 days, 综合能源App every 6 weeks. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | iWriter | 综合能源App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/iwriter-no-language-diary/id1383617961/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 10 days** | Every 6 weeks |
| Monetization | Free | — |
| Size | 46 MB | 36 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [banuchander janarthn](https://appshunter.io/developer/650418037) | [杭州平旦科技有限公司](https://appshunter.io/developer/1766852488) |

## What reviewers say

### iWriter

[App page](https://appshunter.io/ios/app/iwriter-no-language-diary/id1383617961)

This tool helps you practice and improve your handwriting by writing letters and saving them as images or PDFs. It's designed for those who want to preserve the art of writing and grow their language skills.

**Highlights:** Practice handwriting, Write letters, Save as image or PDF, Share via email/chat, Language growth tool

**In-app purchases:** none


### 综合能源App

[App page](https://appshunter.io/ios/app/app/id6670582651)

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

**In-app purchases:** none


## Frequently asked questions

### Is iWriter free?

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

### Is 综合能源App free?

综合能源App is free to download, with no in-app purchases.

### Do iWriter or 综合能源App have ads?

综合能源App shows ads; iWriter does not.

### Which is updated more often, iWriter or 综合能源App?

iWriter ships an update every 10 days, and 综合能源App every 6 weeks. Most recently, iWriter was updated on November 2, 2026 and 综合能源App on November 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.*