# CalConvert vs Abonementi

The clearest difference is price: Abonementi at Free against CalConvert's $24.99. CalConvert's advantage is in-app purchases (none vs 8) and review sentiment (76% vs 50%). On update cadence and ads there is nothing between them.

Abonementi is free to download; CalConvert costs $24.99 up front. Abonementi sells 8 one-off in-app purchases. CalConvert asks for nothing beyond the download.

CalConvert ships an update every 5 weeks, Abonementi every 2 months. The most recent releases landed on October 23, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | CalConvert | Abonementi |
| --- | --- | --- |
| Price | $24.99 | **Free** |
| Rating | **[4.6 (299 ratings)](https://appshunter.io/ios/app/calconvert-pro-calculator/id420224323/reviews)** | — |
| Number of ratings | **299** | — |
| Positive reviews | **75.8% of reviews** | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | Paid | **Free with in-app purchases** |
| Best chart rank | **#199** | — |
| Size | 267 MB | 4 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Maple Media Apps, LLC](https://appshunter.io/developer/1289801633) | [Timo Zacherl](https://appshunter.io/developer/1491560897) |

## What reviewers say

### CalConvert

[App page](https://appshunter.io/ios/app/calconvert-pro-calculator/id420224323)

**Currently charting:** #199 Top Paid · Finance (US App Store)

This app offers a powerful scientific calculator, extensive unit conversion capabilities across dozens of categories, and real-time foreign exchange rates for over 150 currencies. It also includes a world clock and convenient home screen widgets for quick access to its functions.

**Highlights:** Advanced scientific calculator, Extensive unit conversions (600+ units), Real-time currency exchange rates (150+ currencies), World Clock functionality, Home screen widgets for quick access, Calculation history tape

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Comprehensive and easy to use
- 🎨 Variety of skins/themes
- 💻 Works great on iPad
- ⚙️ Powerful scientific/conversion features
- 🔍 Clear and readable display

**What reviewers complain about**

- 🐛 Bugs with screen layout and display issues
- 🔄 Slow startup/loading times
- 🔧 Lack of updates and maintenance
- 🔊 Audio focus issues with other apps
- 🔒 Lack of Retina support in paid version

**Reported bugs**

- Screen layout issues in iPad portrait mode
- Inconsistent behavior when switching between portrait and landscape
- Paid version lacks Retina display support

**Requested features**

- Add widget support for quick calculations
- Implement fraction and tip calculator features
- Expand scientific functions for Apple Watch
- Improve memory management and performance
- Add customization options like dark mode


### Abonementi

[App page](https://appshunter.io/ios/app/abonementi/id1604089032)

Easily manage all your recurring payments in one place. Track expenses, set budgets, and receive timely notifications to avoid missed payments. Securely store subscription details with attachments and enjoy a familiar, private design.

**Highlights:** Subscription management, Expense tracking, Monthly budget, Attachments, iCloud synchronization, Notifications, Categories & Statistics

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $0.99 | one-time |
| Substantial Tip | $2.99 | one-time |
| Great Tip | $4.99 | one-time |
| Premium | $5.99 | one-time |
| Large Tip | $6.99 | one-time |
| Huge Tip | $9.99 | one-time |
| Giant Tip | $14.99 | one-time |
| Insane Tip | $28.99 | one-time |


## Frequently asked questions

### Is CalConvert free?

CalConvert costs $24.99, with no in-app purchases.

### Is Abonementi free?

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

### Do CalConvert or Abonementi have ads?

Neither CalConvert nor Abonementi shows ads.

### Which is updated more often, CalConvert or Abonementi?

CalConvert ships an update every 5 weeks, and Abonementi every 2 months. Most recently, CalConvert was updated on October 23, 2026 and Abonementi on October 9, 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.*