# Subtext vs CoiAI

The clearest difference is rating: CoiAI at 5.0 against Subtext's 4.5. CoiAI also leads on update cadence (every 3 days vs every 3 weeks). Subtext's advantage is in-app purchases (none vs 4) and ratings volume (79 vs 1). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. CoiAI sells 4 one-off in-app purchases. Subtext asks for nothing beyond the download.

CoiAI holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Subtext has 79 ratings behind it against 1, so its average is the more settled of the two.

Subtext ships an update every 3 weeks, CoiAI every 3 days. The most recent releases landed on October 14, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Subtext | CoiAI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (79 ratings)](https://appshunter.io/ios/app/subtext/id1606625287/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/coiai/id6764288417/reviews)** |
| Number of ratings | **79** | 1 |
| Positive reviews | 83.2% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Monetization | **Free** | Free with in-app purchases |
| Best chart rank | **#87** | — |
| Size | 3 MB | 139 MB |
| Requires iOS | **14.4** | 15.0 |
| Devices | **iPhone, iPad, iPod, Vision Pro** | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Charcoal Design](https://appshunter.io/developer/325046949) | [DgoodGo VPN](https://appshunter.io/developer/1895209627) |

## What reviewers say

### Subtext

[App page](https://appshunter.io/ios/app/subtext/id1606625287)

**Currently charting:** #87 Top Free · Developer Tools (US App Store)

A straightforward text editor for iPhone and iPad, allowing direct creation and editing of files within iCloud. It offers advanced controls for line endings and character encoding, ideal for on-the-go code or data file modifications.

**Highlights:** Direct iCloud file editing, No import/export required, Line ending control, Character set encoding control, Quick edits for code and data

**In-app purchases:** none

**What reviewers like**

- 👍 Simple and efficient
- 🚀 Fast and lightweight
- 🆓 Free and no ads
- ✨ Clean and intuitive UI
- 📂 Seamless Files app integration

**What reviewers complain about**

- 🐛 Fails on network drives
- 🐛 Data corruption risk
- 🐛 Difficulty unselecting text
- 🐛 Buggy Chinese input method
- 🐛 Random capitalization issues

**Reported bugs**

- Fails to save work
- Jumps to top of document on blank lines
- Poor network behavior leading to data corruption
- Cannot open or create new text files
- Error when saving to network drive

**Requested features**

- Add 'Unselect all' option
- Add 'Replace all' function
- Add font size settings
- Add tab key
- Allow editing of non-text files


### CoiAI

[App page](https://appshunter.io/ios/app/coiai/id6764288417)

This app provides AI-powered market analysis for cryptocurrencies, offering quick insights and in-depth research reports. It integrates real-time data, macroeconomics, and geopolitical context to help users understand market trends.

**Highlights:** AI-powered market analysis, In-depth research reports, Real-time crypto data, Macro and geopolitical context, Personalized dashboard

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Standard | $19.00 | one-time |
| Advanced | $59.00 | one-time |
| Professional | $99.00 | one-time |
| Flagship | $199.00 | one-time |


## Frequently asked questions

### Is Subtext free?

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

### Is CoiAI free?

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

### Which has better reviews, Subtext or CoiAI?

CoiAI is rated higher. Subtext averages 4.5 out of 5 from 79 ratings, while CoiAI averages 5.0 from 1 ratings.

### Do Subtext or CoiAI have ads?

Neither Subtext nor CoiAI shows ads.

### Which is updated more often, Subtext or CoiAI?

Subtext ships an update every 3 weeks, and CoiAI every 3 days. Most recently, Subtext was updated on October 14, 2026 and CoiAI on September 22, 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.*