# TK Vault vs Chat AI

The clearest difference is price: Chat AI at Free against TK Vault's $0.99. Chat AI also leads on update cadence (every 3 weeks vs every 15 months) and chart position (#171 vs unranked). TK Vault's advantage is in-app purchases (none vs 11) and ads (none vs shown). On device support and iOS requirement there is nothing between them.

Chat AI is free to download; TK Vault costs $0.99 up front. Chat AI sells 11 in-app purchases, starting at $6.99 per 7 days. TK Vault asks for nothing beyond the download.

TK Vault ships an update every 15 months, Chat AI every 3 weeks. The most recent releases landed on October 7, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | TK Vault | Chat AI |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[4.8 (130K ratings)](https://appshunter.io/ios/app/chat-ai-ask-anything/id1660877567/reviews)** |
| Number of ratings | — | **130K** |
| Positive reviews | — | 69.4% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 15 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Best chart rank | — | **#171** |
| Size | 1 MB | 192 MB |
| Requires iOS | **14.7** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Ayon Mitra](https://appshunter.io/developer/1543954784) | [ElevenThirteen LLC](https://appshunter.io/developer/1588849065) |

## What reviewers say

### TK Vault

[App page](https://appshunter.io/ios/app/tk-vault/id1624366035)

**Features:** macOS Compatibility

**In-app purchases:** none


### Chat AI

[App page](https://appshunter.io/ios/app/chat-ai-ask-anything/id1660877567)

**Currently charting:** #171 Top Grossing · Productivity (US App Store)

Engage in intelligent conversations with an advanced AI chatbot. This app offers personalized responses on a wide range of topics and can assist with writing tasks like essays and emails. Its AI continuously learns for more natural interactions.

**Highlights:** Intelligent conversations, Personalized responses, Essay and content writing, Wide range of topics, Constantly evolving AI, Easy to use interface

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

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Week | $6.99 | per 7 days |
| Unlimited Week | $6.99 | per 7 days |
| Weekly Pro | $7.99 | per 7 days |
| Weekly Pro | $7.99 | per 7 days |
| Unlimited Month | $19.99 | per month |
| 1 Year Unlimited (Promo) | $29.99 | per year |
| Unlimited Year | $69.99 | per year |
| Year Unlimited + | $69.99 | per year |
| 50,000 Credits | $9.99 | one-time |
| 150,000 Credits | $29.99 | one-time |
| 300,000 Credits | $49.99 | one-time |

**What reviewers like**

- 🚀 Helpful AI with fast responses
- 👍 Useful for general advice and tasks
- 👍 Impressive and accurate responses
- 👍 Convenient and easy to use
- 👍 Provides detailed and informative answers

**What reviewers complain about**

- 🐛 App crashes or becomes unavailable at times
- 🔒 Limited free usage, requires paid subscription
- 🔒 Frustrating when reaching daily usage limit
- 🐛 Occasional issues with text formatting and output

**Reported bugs**

- App crashes when trying to regenerate answers
- Answers disappear before they can be saved
- Inconsistent behavior when changing prompts

**Requested features**

- Increase free daily usage limit
- Add voice input/output capabilities
- Improve integration with other apps and services
- Provide more customization options


## Frequently asked questions

### Is TK Vault free?

TK Vault costs $0.99, with no in-app purchases.

### Is Chat AI free?

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

### Do TK Vault or Chat AI have ads?

Chat AI shows ads; TK Vault does not.

### Which is updated more often, TK Vault or Chat AI?

TK Vault ships an update every 15 months, and Chat AI every 3 weeks. Most recently, TK Vault was updated on October 7, 2026 and Chat AI on October 25, 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.*