# BlueIOSigCap vs Lisa Chat

The clearest difference is in-app purchases: BlueIOSigCap at none against Lisa Chat's 4. BlueIOSigCap also leads on ads (none vs shown). Lisa Chat's advantage is update cadence (monthly vs every 38 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Lisa Chat sells 4 in-app purchases, starting at $5.99 per 7 days. BlueIOSigCap asks for nothing beyond the download.

BlueIOSigCap ships an update every 38 months, Lisa Chat monthly. The most recent releases landed on October 25, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | BlueIOSigCap | Lisa Chat |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (892 ratings)](https://appshunter.io/ios/app/lisa-chat-ai-bot-assistant/id6448847169/reviews)** |
| Number of ratings | — | **892** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 38 months | **Monthly** |
| Monetization | — | Free with in-app purchases |
| Size | 3 MB | 113 MB |
| Requires iOS | 15.5 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [i-SYST](https://appshunter.io/developer/1588443075) | [Convert Software](https://appshunter.io/developer/1649777761) |

## What reviewers say

### BlueIOSigCap

[App page](https://appshunter.io/ios/app/blueiosigcap/id1644728526)

**Features:** macOS Compatibility

**In-app purchases:** none


### Lisa Chat

[App page](https://appshunter.io/ios/app/lisa-chat-ai-bot-assistant/id6448847169)

This AI chatbot provides mobile access to advanced language models for various tasks. It assists with writing, content creation, coding, translation, and general inquiries, prioritizing ease of use and shortcuts for daily assistance.

**Highlights:** Access GPT-4 and GPT-3.5 Turbo APIs, Essay writing assistance, Social media content creation, Coding and translation help, Email drafting and article writing, Poetry and lyric generation

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly ChatGPT | $5.99 | per 7 days |
| Monthly ChatGPT | $14.99 | per month |
| Annual ChatGPT | $29.99 | per year |
| Lifetime ChatGPT | $39.99 | one-time |

**What reviewers like**

- 👍 Great app
- 💡 Useful AI assistant
- 👍 Love the app

**What reviewers complain about**

- 🐛 Crashes frequently
- 🔒 Subscription issues
- 🐛 Doesn't open at all
- 🔒 Misleading advertising

**Reported bugs**

- Immediate crashes on opening
- Subscription restoration problems
- Incompatibility with some devices

**Requested features**

- Improve stability and reliability
- Provide more transparent pricing information
- Enhance AI capabilities and responses


## Frequently asked questions

### Is BlueIOSigCap free?

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

### Is Lisa Chat free?

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

### Do BlueIOSigCap or Lisa Chat have ads?

Lisa Chat shows ads; BlueIOSigCap does not.

### Which is updated more often, BlueIOSigCap or Lisa Chat?

BlueIOSigCap ships an update every 38 months, and Lisa Chat monthly. Most recently, BlueIOSigCap was updated on October 25, 2026 and Lisa Chat on October 21, 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.*