# TinyWatchCalc vs Logarithm Calculator SDG

The clearest difference is ads: TinyWatchCalc at none against Logarithm Calculator SDG's shown. On price, update cadence, 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.

TinyWatchCalc ships an update every 16 months, Logarithm Calculator SDG every 12 months. The most recent releases landed on October 14, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | TinyWatchCalc | Logarithm Calculator SDG |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/logarithm-calculator-sdg/id6741317024/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 16 months | **Every 12 months** |
| Monetization | — | Ad-supported |
| Size | 9 MB | 12 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Peter Entwistle](https://appshunter.io/developer/955246260) | [SDG CODE DOO NIS](https://appshunter.io/developer/1343251532) |

## What reviewers say

### TinyWatchCalc

[App page](https://appshunter.io/ios/app/tinywatchcalc/id1030102319)

**Features:** macOS Compatibility

**In-app purchases:** none


### Logarithm Calculator SDG

[App page](https://appshunter.io/ios/app/logarithm-calculator-sdg/id6741317024)

Easily calculate logarithms for any number with various bases, including e, 2, and 10. This tool simplifies complex mathematical operations for quick and accurate results.

**Highlights:** Calculate logarithms, Supports base e, Supports base 2, Supports base 10, Custom base support, Easy to use interface

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TinyWatchCalc free?

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

### Is Logarithm Calculator SDG free?

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

### Do TinyWatchCalc or Logarithm Calculator SDG have ads?

Logarithm Calculator SDG shows ads; TinyWatchCalc does not.

### Which is updated more often, TinyWatchCalc or Logarithm Calculator SDG?

TinyWatchCalc ships an update every 16 months, and Logarithm Calculator SDG every 12 months. Most recently, TinyWatchCalc was updated on October 14, 2026 and Logarithm Calculator SDG 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.*