# AutoNotes2 vs Calculator for iPhone and iPad

The clearest difference is price: Calculator for iPhone and iPad at Free against AutoNotes2's $0.99. Calculator for iPhone and iPad also leads on device support (3 vs 1) and iOS requirement (12.0 vs 17.0). AutoNotes2's advantage is in-app purchases (none vs 1) and ads (none vs shown).

Calculator for iPhone and iPad is free to download; AutoNotes2 costs $0.99 up front. Calculator for iPhone and iPad sells 1 one-off in-app purchase. AutoNotes2 asks for nothing beyond the download.

AutoNotes2 ships an update fortnightly, Calculator for iPhone and iPad every 7 months. The most recent releases landed on May 16, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | AutoNotes2 | Calculator for iPhone and iPad |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[4.7 (18K ratings)](https://appshunter.io/ios/app/calculator-for-iphone-and-ipad/id1427806736/reviews)** |
| Number of ratings | — | **18K** |
| Positive reviews | — | 68.2% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Every 7 months |
| Monetization | — | Free with in-app purchases |
| Size | 2 MB | 79 MB |
| Requires iOS | 17.0 | **12.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [PALIANTech](https://appshunter.io/developer/307752890) | [Alex Yakauleu](https://appshunter.io/developer/1421407770) |

## What reviewers say

### AutoNotes2

[App page](https://appshunter.io/ios/app/autonotes2/id590994875)

**Features:** macOS Compatibility

**In-app purchases:** none


### Calculator for iPhone and iPad

[App page](https://appshunter.io/ios/app/calculator-for-iphone-and-ipad/id1427806736)

A straightforward and intuitive calculator app designed for ease of use. It offers a history bar, customizable themes, and advanced mathematical functions, ensuring a pleasant and efficient calculation experience on your device.

**Highlights:** Basic arithmetic operations, Advanced scientific functions, History bar for past calculations, Multiple customizable themes, Rotation support, Voice input

**Features:** macOS Compatibility

**In-app purchases (1)**

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

**What reviewers like**

- 👍 Easy to use
- 👍 Large buttons
- 👍 No ads
- 👍 Simple and basic calculator
- 👍 Helpful for everyday calculations

**What reviewers complain about**

- 🐛 Issues with decimal input
- 🐛 Occasional crashes or glitches
- 📱 Not optimized for larger tablet screens
- 💸 Ads can be distracting

**Reported bugs**

- Glitches with certain calculations
- Inability to delete/backspace input
- Incorrect percentage calculations

**Requested features**

- Scientific calculator mode
- Option to set decimal places
- History/memory function
- Ability to customize the appearance


## Frequently asked questions

### Is AutoNotes2 free?

AutoNotes2 costs $0.99, with no in-app purchases.

### Is Calculator for iPhone and iPad free?

Calculator for iPhone and iPad is free to download, with in-app purchases available.

### Do AutoNotes2 or Calculator for iPhone and iPad have ads?

Calculator for iPhone and iPad shows ads; AutoNotes2 does not.

### Which is updated more often, AutoNotes2 or Calculator for iPhone and iPad?

AutoNotes2 ships an update fortnightly, and Calculator for iPhone and iPad every 7 months. Most recently, AutoNotes2 was updated on May 16, 2026 and Calculator for iPhone and iPad on October 30, 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.*