# ai chat by api vs PasteVault

The clearest difference is price: PasteVault at Free against ai chat by api's $1.99. ai chat by api's advantage is in-app purchases (none vs 1). On ads, device support and iOS requirement there is nothing between them.

PasteVault is free to download; ai chat by api costs $1.99 up front. PasteVault sells 1 one-off in-app purchase. ai chat by api asks for nothing beyond the download.

## The numbers

| Metric | ai chat by api | PasteVault |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ai-chat-by-api/id6739469873/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 weeks |
| Monetization | Paid | — |
| Size | 3 MB | 1 MB |
| Requires iOS | 18.1 | **17.6** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [INGOAMPT](https://appshunter.io/developer/1704539480) | [振训 池](https://appshunter.io/developer/1727238431) |

## What reviewers say

### ai chat by api

[App page](https://appshunter.io/ios/app/ai-chat-by-api/id6739469873)

Access ChatGPT Plus features without a monthly subscription by using your own OpenAI API key. Pay only for API usage directly with OpenAI for a flexible and cost-effective experience. Extract text from files to easily create prompts.

**Highlights:** Use your own OpenAI API key, Pay-as-you-go API usage, Extract text from PDF and TXT files, Seamless ChatGPT interface, Copy and reuse text easily

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

**In-app purchases:** none


### PasteVault

[App page](https://appshunter.io/ios/app/pastevault-copy-smarter/id6766164104)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PasteVault Pro | $0.99 | one-time |


## Frequently asked questions

### Is ai chat by api free?

ai chat by api costs $1.99, with no in-app purchases.

### Is PasteVault free?

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

### Do ai chat by api or PasteVault have ads?

Neither ai chat by api nor PasteVault shows ads.

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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.*