# Dev Calculator vs Local AI Chat

The clearest difference is review sentiment: Dev Calculator at 100% against Local AI Chat's 0%. Dev Calculator also leads on update cadence (every 11 days vs every 5 weeks) and iOS requirement (14.0 vs 18.2). 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.

Dev Calculator ships an update every 11 days, Local AI Chat every 5 weeks. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Dev Calculator | Local AI Chat |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/dev-calculator/id1557104193/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 5 weeks |
| Monetization | Free | — |
| Size | 0 MB | 60 MB |
| Requires iOS | **14.0** | 18.2 |
| Devices | iPhone, iPod | iPhone, Mac |
| Age rating | 4+ | 12+ |
| Developer | [Scott Lassen](https://appshunter.io/developer/1773765380) | [Atlas Codes LTD](https://appshunter.io/developer/1757136727) |

## What reviewers say

### Dev Calculator

[App page](https://appshunter.io/ios/app/dev-calculator/id1557104193)

A free, ad-free developer calculator focused on bitwise operations and base conversions. It supports unsigned integers up to 64 bits and includes features like shifting, rotating, and casting.

**Highlights:** Bitwise operations (AND, NOT, OR, XOR), Shifting and rotating, Casting support, 64-bit unsigned integer support, Base conversions, No ads

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

**In-app purchases:** none


### Local AI Chat

[App page](https://appshunter.io/ios/app/local-ai-chat/id6741502386)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Dev Calculator free?

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

### Is Local AI Chat free?

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

### Do Dev Calculator or Local AI Chat have ads?

Neither Dev Calculator nor Local AI Chat shows ads.

### Which is updated more often, Dev Calculator or Local AI Chat?

Dev Calculator ships an update every 11 days, and Local AI Chat every 5 weeks. Most recently, Dev Calculator was updated on November 3, 2026 and Local AI Chat on November 4, 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.*