# Banana API – cURL Testing Tool — Generate With Nano Banana

> Client for testing Google Imagen and Nano Banana AI image generation APIs. (iPhone/iPad app by Claudio Gonzalez.)

- Source: https://appshunter.io/ios/app/banana-api-curl-testing-tool/id6752992501 (this page in markdown: same URL + `.md`)
- Developer: [Claudio Gonzalez](https://appshunter.io/developer/1842064479)
- Category: Developer Tools, Utilities
- Price: $2.99
- Age rating: 17+
- Requires: iOS 26.0 · 4 MB
- Languages: American English
- Released: 2025-09-30
- Data updated: 2026-08-24
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/banana-api-curl-testing-tool/id6752992501/reviews.md

## What is Banana API?

A simple yet powerful client for testing Google’s Imagen and Nano Banana APIs. Whether you’re a beginner developer, marketer, or vibe-coder, Banana API makes experimenting with image generation easy and fun. Write a prompt, select aspect ratio and parameters, while Banana API writes the code for you. Submit the API call and review the responses, keep a log of all your API calls and images generated.

With Banana API you can:
- Enter your own Google Cloud API key to generate unlimited images.
- Preview and send API calls instantly with a clean, easy-to-use interface.
- Experiment with prompts, aspect ratios, sizes, and generation settings.
- View and review your full cURL requests and responses for learning and debugging.
- Save or share your generated AI images directly from the app.

IMPORTANT INFORMATION
This is a client app only. Banana API does not include an API key or access credits. You must provide your own valid Google Cloud API key.
Charges may apply. Usage of Google Imagen and Nano Banana through this app will incur costs billed directly by Google Cloud, based on your account and API usage.
Stable connection required. A strong and reliable Wi-Fi or mobile data connection is necessary for best performance.
No subscription, no hidden fees. Pay once and keep using the app as long as you have your own API key.

WHO IS IT FOR?
Banana API is designed for:
-Developers who want to test APIs quickly from their iPhone.
-Marketers and creatives exploring AI-generated images for campaigns.
-Students, hobbyists, and low-code makers who want to learn by experimenting.

Banana API makes testing AI image APIs approachable, portable, and fun. All while keeping you in control.

## Key features

- Test Google Imagen and Nano Banana APIs
- Generate unlimited images with own API key
- Experiment with prompts and parameters
- Review cURL requests and responses
- Save and share generated AI images
- Easy-to-use interface

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/banana-api-curl-testing-tool/id6752992501/reviews.md

### 5/5 — An excellent tool for creatives/workhorse users

*2025-12-04*

This is a really excellent tool. I use my own coded apps on my PC as a frontend UI wrapper for Nano Banana Pro but have been looking for the equivalent in app form rather than having to go onto Google’s AI Studio website. The ease of use this app provides is really darn amazing. No complaints really, just maybe a few feature requests! Is it possible to  have a toggle to turn on the “thinking” preview element that you get with Nano Banana Pro in the AI studio UI? Andddd my current desktop tool I have set up with Veo 3.1 and Sora 2/2 pro as well with the different settings. Is there any chance you’d ever consider broadening the scope of this app slightly to have the image component and then a video component as well? If I could gen images then directly turn them into vids like I do with my desktop app, for creation purposes this app would become serious next level. Love what you’re doing dude keep up the amazing work!

**Developer response:** Hey Thanks for the feedback, I really appreciate it! I'll definitely consider some of your suggestions to have a more robust app for developers who are testing. I hope you keep enjoying the tool!

## Frequently asked questions about Banana API

### What is Banana API?

Banana API is a client application designed for testing Google's Imagen and Nano Banana APIs. It allows users to easily experiment with AI image generation by writing prompts, selecting parameters, and reviewing API responses.

### Does Banana API include an API key?

No, Banana API is a client app only and does not include an API key or access credits. Users must provide their own valid Google Cloud API key to use the service.

### How much does it cost to use Banana API?

Banana API itself is a one-time purchase of $2.99. However, usage of Google Imagen and Nano Banana through the app will incur costs billed directly by Google Cloud based on your account and API usage.

### Is Banana API free to use?

The app itself is not free; it is a paid application priced at $2.99. While there are no subscriptions or hidden fees for the app, actual API usage with Google Cloud may incur separate charges.

### What devices does Banana API support?

Banana API is supported on iPhone and iPad devices. It requires a stable connection, such as Wi-Fi or mobile data, for optimal performance.

### What is the age rating for Banana API?

Banana API has an age rating of 17+. This is likely due to the nature of AI image generation and the developer tools category it falls under.

### How often is Banana API updated?

The latest version of Banana API is 1.1, which was last updated on November 22, 2025. This indicates a recent update, suggesting ongoing development and support.

### Does Banana API have ads?

No, Banana API is ad-free. The app is a paid application and does not contain advertisements, ensuring an uninterrupted user experience.

## Version history (last 2 releases)

### 1.1 — 2025-11-22

New: Support for Nano Banana Pro with image generation up to 4K
More control: Added new parameters to the Nano Banana API too
Fresh look: New app icon
Fixes: Bug fixes and performance improvements

### 1.0 — 2025-09-30

No release notes.

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## More apps by Claudio Gonzalez

- [VelociPost: AI Post Creator](https://appshunter.io/ios/app/velocipost-ai-post-creator/id6760244521)

All apps by Claudio Gonzalez: https://appshunter.io/developer/1842064479

## Related topics

[nano banana ai image generator](https://appshunter.io/ios/topics/nano-banana-ai-image-generator)

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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 2026-08-24.*
