# ingCalc vs AI Thinkin

The clearest difference is update cadence: AI Thinkin at every 5 days against ingCalc's every 4 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ingCalc ships an update every 4 months, AI Thinkin every 5 days. The most recent releases landed on October 24, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | ingCalc | AI Thinkin |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 4 months | **Every 5 days** |
| Monetization | Ad-supported | — |
| Size | 6 MB | 111 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Yuka Okada](https://appshunter.io/developer/1324846718) | [FANG Inc.](https://appshunter.io/developer/412624975) |

## What reviewers say

### ingCalc

[App page](https://appshunter.io/ios/app/ingcalc/id1324846719)

This calculator app allows you to view photos alongside your calculations, eliminating the need to switch between apps. Save and share calculation histories with associated images. Enjoy a playful interactive element with cat-themed surprises.

**Highlights:** Attach photos to calculations, Take photos with the camera, View 10 calculation histories with images, Share results with friends, Interactive cat surprises

**Features:** Vision Pro support

**In-app purchases:** none


### AI Thinkin

[App page](https://appshunter.io/ios/app/ai-thinkin/id6757946384)

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

**In-app purchases:** none


## Frequently asked questions

### Is ingCalc free?

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

### Is AI Thinkin free?

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

### Do ingCalc or AI Thinkin have ads?

Both ingCalc and AI Thinkin show ads.

### Which is updated more often, ingCalc or AI Thinkin?

ingCalc ships an update every 4 months, and AI Thinkin every 5 days. Most recently, ingCalc was updated on October 24, 2026 and AI Thinkin on October 15, 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.*