# DekaClock vs CalcBin

The clearest difference is in-app purchases: DekaClock at none against CalcBin's 1. DekaClock also leads on ads (none vs shown) and update cadence (every 2 months vs every 6 months). CalcBin's advantage is iOS requirement (14.0 vs 16.0). On price and device support there is nothing between them.

Both are free to download. CalcBin sells 1 one-off in-app purchase. DekaClock asks for nothing beyond the download.

DekaClock ships an update every 2 months, CalcBin every 6 months. The most recent releases landed on September 13, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | DekaClock | CalcBin |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 months** | Every 6 months |
| Size | 2 MB | 17 MB |
| Requires iOS | 16.0 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Carsten Traupe](https://appshunter.io/developer/1682760919) | [Joaquin Alejandro Bondulich](https://appshunter.io/developer/1361881385) |

## What reviewers say

### DekaClock

[App page](https://appshunter.io/ios/app/dekaclock/id6447799146)

**Features:** macOS Compatibility

**In-app purchases:** none


### CalcBin

[App page](https://appshunter.io/ios/app/calcbin/id6630368724)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is DekaClock free?

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

### Is CalcBin free?

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

### Do DekaClock or CalcBin have ads?

CalcBin shows ads; DekaClock does not.

### Which is updated more often, DekaClock or CalcBin?

DekaClock ships an update every 2 months, and CalcBin every 6 months. Most recently, DekaClock was updated on September 13, 2026 and CalcBin on September 14, 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.*