# AI helper: Rewriter assistant — Grammar corrector, Writing aid

> AI-driven language assistant for translation, grammar, writing, and summarization. (iPhone/iPad app by TRIPICAL VIET NAM LIMITED LIABILITY COMPANY.)

- Source: https://appshunter.io/ios/app/ai-helper-rewriter-assistant/id6520385088 (this page in markdown: same URL + `.md`)
- Developer: [TRIPICAL VIET NAM LIMITED LIABILITY COMPANY](https://appshunter.io/developer/1639507731)
- Category: Productivity, Reference
- Price: Free with in-app purchases
- Rating: 5.00/5 from 4 App Store ratings
- Age rating: 4+
- Requires: iOS 13.4 · 24 MB
- Languages: American English, French (France), German (Germany), Hindi, Russian, Chinese (Simplified, China), European Spanish, Vietnamese
- Released: 2024-07-11
- Data updated: 2026-08-15
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/ai-helper-rewriter-assistant/id6520385088/reviews.md

## What is AI helper?

This translation app prioritizes:
1. A delicate, dynamically responsive design, optimized for any phone or even tablets.
2. A lightweight app without ads
3. AI-driven translation - Natural language processing

Key features include:
- Context-driven paragraph / essay translations in multi-language via AI processing
- Grammar check, fix, assistance by AI chatbot
- Letter / Email writing assistant by your requirement, processed by AI
- Content text summarizer, for main points summary, computed by AI
- Comprehensive dictionary
* Ads-free and No account required

We designed this app to enhance your language usage through advanced AI-powered features.
Our goal is bringing the efficient AI-powered features to users widely at the lowest cost or even FREE.

It's really useful for learning language, works or in travel.

The translation utilize a Transformer sequence-to-sequence architecture in natural language processing, bypassing the need for a intermediary language like traditional translation services.

Example: 
- When translating from Spanish to Chinese (中国语), a traditional translation may need to do a scan full-text search word-by-word from Spanish to English first, then re-processing from English to Chinese (中国语).
- Our AI seq-to-seq translation based on vectorized data (in number matrix) to get directly from source language to destination language.

The translation processed between the following languages directly:
Afrikaans, Amharic, Arabic, Asturian, Azerbaijani, Bashkir, Belarusian, Bulgarian, Bengali, Breton, Bosnian, Catalan, Valencian, Cebuano, Czech, Welsh, Danish, German, Greek, English (Inglese), Spanish, Estonian, Persian, Fulah, Finnish, French, Western Frisian, Irish, Gaelic, Scottish Gaelic, Galician, Gujarati, Hausa, Hebrew, Hindi, Croatian, Haitian, Haitian Creole, Hungarian, Armenian, Indonesian, Igbo, Iloko, Icelandic, Italian, Japanese, Javanese, Georgian, Kazakh, Central Khmer, Kannada, Korean, Luxembourgish, Letzeburgesch, Ganda, Lingala, Lao, Lithuanian, Latvian, Malagasy, Macedonian, Malayalam, Mongolian, Marathi, Malay, Burmese, Nepali, Dutch, Flemish, Norwegian, Northern Sotho, Occitan, Oriya, Panjabi, Punjabi, Polish, Pushto, Pashto, Portuguese, Romanian, Moldavian, Moldovan, Russian, Sindhi, Sinhala, Sinhalese, Slovak, Slovenian, Somali, Albanian, Serbian, Swati, Sundanese, Swedish, Swahili, Tamil, Thai, Tagalog, Tswana, Turkish, Ukrainian, Urdu, Uzbek, Vietnamese, Wolof, Xhosa, Yiddish, Yoruba, Chinese (Mandarin), Zulu


App comes with 2 Plans:
	•	BASE Plan / Always-Free Tier: Perfect for testing tasks. Tight rate-limited request. Especially, no-ads, no account required, no prepaid.
	•	PRO Plan: Unlock unlimited access to all available models. Generous rate-limited request with advanced helpers.

We Offers PRO plan with:
	•	Weekly, monthly and annually subscription.
	•	Annually subscription comes with family-sharing
	•	Life-time purchase.

Terms: https://policies.aihubapp.io/inapppurchase/

## Key features

- AI-driven multi-language translation
- Grammar check and correction
- AI chatbot writing assistance
- Content summarizer
- Comprehensive dictionary
- Ad-free and no account required

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Annually Subscription | $19.99 | per year |
| Monthly subscrition | $2.99 | per month |
| Weekly subscription | $1.99 | per 7 days |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Lifetime purchase | $29.99 | one-time |



## Frequently asked questions about AI helper

### Does AI helper have ads?

Yes, the app contains advertisements. While the BASE Plan is free and ad-free for testing tasks, the PRO plan offers unlimited access and advanced helpers.

### What are the subscription options for AI helper?

AI helper offers a PRO plan with weekly ($1.99/P7D), monthly ($2.99/P1M), and annual ($19.99/P1Y) subscriptions. The annual subscription includes a 7-day free trial and family sharing.

### Is AI helper available on Android devices?

The app is designed for optimal performance on various devices, including iPhones and iPads. While not explicitly stated for Android, its responsive design suggests broad compatibility.

### How does AI helper's translation work?

AI helper utilizes a Transformer sequence-to-sequence architecture for natural language processing, enabling direct translation between languages without an intermediary. This vectorized data approach bypasses traditional word-by-word translation methods.

### What languages does AI helper support for translation?

AI helper supports a comprehensive list of languages, including Afrikaans, Arabic, Bengali, Chinese (Mandarin), English, French, German, Hindi, Italian, Japanese, Korean, Spanish, and many more.

### What is the age rating for AI helper?

AI helper has an age rating of 4+, making it suitable for a wide range of users. This indicates it contains no mature content.

### How often is AI helper updated?

The app was last updated on March 27, 2025, with version 1.5.1. This indicates a recent update, suggesting ongoing development and support.

### Can I use AI helper without creating an account?

Yes, the app emphasizes that no account is required for use, particularly in its free tier. This allows for immediate access to its features without the need for registration.

## Version history (last 5 releases)

### 1.5.1 — 2025-03-27

- Summarizer: Now supports multiple languages.
- Fixed an issue where the connection would sometimes drop.

### 1.3.0 — 2025-02-17

Major update in 2025:
- Grammar: 
+ Now AI can explain how your input is fixed and provide relevant comments.
+ Support up to 30+ languages
- Translate:
+ We bring 2 modes: Base and Pro for higher quality.
- Letter:
+ It supports up to 8 languages.

### 1.2.2 — 2024-12-08

- Fix output overlapping
- Improve performance
- Fix minor bugs

### 1.2.1 — 2024-11-11

- AI chatbot supports Vision (photo attachtment)
- Improve Translate with longer text and quality
- Improve UI
- Fix minor bugs

### 1.2.0 — 2024-10-23

- Add new feature: Multi-task chatbot
+ Now you can ask AI do anything in your language use.
+ AI can understand any language.

## Apps similar to AI helper

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Rewrite: Sentence Corrector](https://appshunter.io/ios/app/rewrite-sentence-corrector/id6448754772) | 4.8 (313) | Free | Productivity |
| [English Editor & Proofreading](https://appshunter.io/ios/app/english-editor-and-proofreading/id1530975556) | 4.4 (308) | Free | Productivity |
| [Ninja AI: Chat, Code & Create](https://appshunter.io/ios/app/ninja-ai-chat-code-and-create/id6702030312) | 4.0 (52) | Free | Productivity |
| [LLMConnect • AI Chat](https://appshunter.io/ios/app/llmconnect-ai-chat/id6737247302) | 3.5 (4) | Free | Productivity |
| [AI Rewrite: Write Smarter](https://appshunter.io/ios/app/ai-rewrite-write-smarter/id6470650769) | 4.7 (35) | Free | Productivity |
| [Mollama](https://appshunter.io/ios/app/mollama/id6736948278) | 3.6 (29) | Free | Productivity |

## More apps by TRIPICAL VIET NAM LIMITED LIABILITY COMPANY

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All apps by TRIPICAL VIET NAM LIMITED LIABILITY COMPANY: https://appshunter.io/developer/1639507731

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-15.*