Dev Calculator vs Local AI Chat
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Dev Calculator
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.
- Bitwise operations (AND, NOT, OR, XOR)
- Shifting and rotating
- Casting support
- 64-bit unsigned integer support
- Base conversions
- No ads
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Full featured, completely free, developer calculator with no ads. Designed primarily for bit operations and quick conversion of bases. In-app purchases don't affect features and are only meant as a way to donate to the developer for his effort. Supports bitwise operations like AND, NOT, OR, XOR. Also supports shifting, rotating and casting. This calculator supports unsigned integers up to 64 bits.
Local AI Chat
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hi there hello hi, this is my little app for doing lots of cool things locally on device. choose your cat and buckle up! on your phone and ipad you can: -chat with local ai models -transcribe audio within the app (or import audio from voice notes) -connect remotely to your computer via ssh or vnc (screen sharing) all transcriptions and chats get stored in history and synced securely (or not) via apple's icloud services Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Dev Calculator | Local AI Chat |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (4 ratings) — better | — |
| Positive reviews | 100.0% of reviews — better | 0.0% of reviews |
| Number of ratings | 4 — better | — |
| Update frequency | Every 11 days — better | Every 5 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, Mac |
| Requires iOS | 14.0 — better | 18.2 |
| Further details — not scored | ||
| Size | 0 MB | 60 MB |
| Age rating | 4+ | 12+ |
| Developer | Scott Lassen | Atlas Codes LTD |
Customer experience
Dev Calculator
Local AI Chat
In-app purchases
Dev Calculator
No in-app purchases
Local AI Chat
No in-app purchases
Questions
Is Dev Calculator free?
Is Local AI Chat free?
Do Dev Calculator or Local AI Chat have ads?
Which is updated more often, Dev Calculator or Local AI Chat?
Other comparisons
