# AT Toolbox vs my16c

The clearest difference is review sentiment: AT Toolbox at 100% against my16c's 0%. AT Toolbox also leads on iOS requirement (18.5 vs 26.0). my16c's advantage is price (Free vs $2.99). On update cadence, ads, in-app purchases and device support there is nothing between them.

my16c is free to download; AT Toolbox costs $2.99 up front. AT Toolbox sells 3 one-off in-app purchases and my16c sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly fortnightly. Both last shipped on October 24, 2026.

## The numbers

| Metric | AT Toolbox | my16c |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/at-toolbox/id6747999688/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | Fortnightly |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 16 MB | 9 MB |
| Requires iOS | **18.5** | 26.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Bailey Townsend](https://appshunter.io/developer/1502207403) | [Miroslav Perovic](https://appshunter.io/developer/400748424) |

## What reviewers say

### AT Toolbox

[App page](https://appshunter.io/ios/app/at-toolbox/id6747999688)

Automate your AT Protocol experience directly from your iPhone or iPad. Build custom workflows and interact with the Atmosphere without writing code. Share data, schedule posts, and manage your account with ease.

**Highlights:** Automate AT Protocol with iOS Shortcuts, Create and schedule Bluesky posts, Manage AT Protocol account records, Upload steps and workouts, Download account photos and videos, Securely log in with multiple accounts

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tip | $1.99 | one-time |
| Tip+ | $2.99 | one-time |
| Tip++ | $3.99 | one-time |


### my16c

[App page](https://appshunter.io/ios/app/my16c/id6762121583)

This app emulates a legendary programmer's calculator from the 1980s, offering cycle-accurate performance and faithful reproduction of its features. It includes base conversions, bit manipulation, RPN, and programmability, with modern conveniences like iCloud sync and a dark interface.

**Highlights:** Cycle-accurate emulation, Full base conversion (HEX, DEC, OCT, BIN), Bit operations, RPN entry, Programmable, Authentic LCD display, Word size control

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Full App | $9.99 | one-time |


## Frequently asked questions

### Is AT Toolbox free?

AT Toolbox costs $2.99, and also offers in-app purchases.

### Is my16c free?

my16c is free to download, with in-app purchases available.

### Do AT Toolbox or my16c have ads?

Neither AT Toolbox nor my16c shows ads.

### Which is updated more often, AT Toolbox or my16c?

AT Toolbox ships an update fortnightly, and my16c fortnightly. Most recently, AT Toolbox was updated on October 24, 2026 and my16c on October 24, 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.*