# Calculator‰ vs Maintenance Reminders

The clearest difference is in-app purchases: Calculator‰ at none against Maintenance Reminders's 3. Calculator‰ also leads on device support (4 vs 1) and iOS requirement (15.0 vs 26.0). Maintenance Reminders's advantage is ads (none vs shown). On price there is nothing between them.

Both are free to download. Maintenance Reminders sells 3 one-off in-app purchases. Calculator‰ asks for nothing beyond the download.

## The numbers

| Metric | Calculator‰ | Maintenance Reminders |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (410K ratings)](https://appshunter.io/ios/app/calculator/id486645049/reviews)** | — |
| Number of ratings | **410K** | — |
| Positive reviews | 69.8% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | — |
| Monetization | Ad-supported | — |
| Size | 47 MB | 12 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Tim O's Studios, LLC](https://appshunter.io/developer/412839685) | [Daniel Laidig](https://appshunter.io/developer/1662649356) |

## What reviewers say

### Calculator‰

[App page](https://appshunter.io/ios/app/calculator/id486645049)

This utility app offers a clean and intuitive interface for performing calculations. It prioritizes a user-friendly design with large buttons and a clear display for quick and efficient use.

**Highlights:** Large buttons, Clear display, Fast calculations, Intuitive layout, Retina Display support

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

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 👍 Large, clear buttons
- 👍 Accurate calculations
- 👍 Simple, no-frills design
- 👍 Reliable and stable

**What reviewers complain about**

- 🔍 Lack of advanced features
- 💰 Ads can be intrusive
- 🔒 Concerns about security/malware
- 🐛 Occasional bugs and glitches

**Reported bugs**

- Calculations sometimes incorrect
- App crashing or freezing

**Requested features**

- Percentage key in portrait mode
- Option to remove ads (paid version)
- More customization options
- Memory function


### Maintenance Reminders

[App page](https://appshunter.io/ios/app/maintenance-reminders/id6820149728)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Thanks! | $0.99 | one-time |
| Love it! | $1.99 | one-time |
| You’re the best! | $4.99 | one-time |


## Frequently asked questions

### Is Calculator‰ free?

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

### Is Maintenance Reminders free?

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

### Do Calculator‰ or Maintenance Reminders have ads?

Calculator‰ shows ads; Maintenance Reminders does not.

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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.*