# Converter and Calculator vs Productivity Timer

The clearest difference is in-app purchases: Converter and Calculator at none against Productivity Timer's 1. Converter and Calculator also leads on update cadence (every 2 weeks vs every 9 months) and ratings volume (268 vs 1). Productivity Timer's advantage is rating (5.0 vs 4.7) and price ($0.99 vs $2.99). On ads, device support and iOS requirement there is nothing between them.

Converter and Calculator costs $2.99 and Productivity Timer $0.99 up front. Productivity Timer sells 1 one-off in-app purchase. Converter and Calculator asks for nothing beyond the download.

Productivity Timer holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Converter and Calculator has 268 ratings behind it against 1, so its average is the more settled of the two.

Converter and Calculator ships an update every 2 weeks, Productivity Timer every 9 months. Both last shipped on November 1, 2026.

## The numbers

| Metric | Converter and Calculator | Productivity Timer |
| --- | --- | --- |
| Price | $2.99 | **$0.99** |
| Rating | [4.7 (268 ratings)](https://appshunter.io/ios/app/converter-and-calculator/id741771917/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/productivity-timer/id1011461704/reviews)** |
| Number of ratings | **268** | 1 |
| Positive reviews | 90.2% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 9 months |
| Monetization | **Free** | Paid |
| Size | 9 MB | 9 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cider Software LLC](https://appshunter.io/developer/465180756) | [Ducky Planet LLC](https://appshunter.io/developer/442169107) |

## What reviewers say

### Converter and Calculator

[App page](https://appshunter.io/ios/app/converter-and-calculator/id741771917)

This app functions as a unit and currency converter, offering over 500 units across 29 categories. It features a full-screen calculator with memory functions and allows for extensive customization of displayed units and their order.

**Highlights:** Unit and currency conversion, Full-screen calculator, Customizable units and categories, In-line calculations, Convert multiple units simultaneously, Automatic regional formatting

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use interface
- 🚀 Fast and quick conversions
- 💡 Stores last input and units
- 💡 Displays results in all units
- 💡 Highly customizable

**What reviewers complain about**

- 🐛 Currency updates needed daily
- 🐛 Missing imperial gallons
- 🐛 Euro default currency hard to change
- 🐛 USD to MD Peso not an option
- 🐛 Units and numbers lined up wrong

**Reported bugs**

- App not updating calculations daily
- Conversion table setup is off by one line
- No Copy/Paste functionality

**Requested features**

- Support today's widget
- Add Vietnamese language
- Create custom units
- Add a search bar


### Productivity Timer

[App page](https://appshunter.io/ios/app/productivity-timer/id1011461704)

Easily track your work hours with a simple start and stop button. This utility app aggregates your time segments into a clear table, allowing you to view and manage your logged periods.

**Highlights:** Start and stop timer with a single button, Automatic time segment aggregation, View logged time segments in a table, Remove individual time entries, Simple and easy to use interface

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


## Frequently asked questions

### Is Converter and Calculator free?

Converter and Calculator costs $2.99, with no in-app purchases.

### Is Productivity Timer free?

Productivity Timer costs $0.99, and also offers in-app purchases.

### Which has better reviews, Converter and Calculator or Productivity Timer?

Productivity Timer is rated higher. Converter and Calculator averages 4.7 out of 5 from 268 ratings, while Productivity Timer averages 5.0 from 1 ratings.

### Do Converter and Calculator or Productivity Timer have ads?

Neither Converter and Calculator nor Productivity Timer shows ads.

### Which is updated more often, Converter and Calculator or Productivity Timer?

Converter and Calculator ships an update every 2 weeks, and Productivity Timer every 9 months. Most recently, Converter and Calculator was updated on November 1, 2026 and Productivity Timer on November 1, 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.*