# Calculator HD Pro vs Log4all

The clearest difference is in-app purchases: Log4all at none against Calculator HD Pro's 2. Log4all also leads on price ($2.99 vs $9.99). Calculator HD Pro's advantage is update cadence (every 2 months vs every 4 months). On review sentiment, ads, device support and iOS requirement there is nothing between them.

Calculator HD Pro costs $9.99 and Log4all $2.99 up front. Calculator HD Pro sells 2 one-off in-app purchases. Log4all asks for nothing beyond the download.

Calculator HD Pro ships an update every 2 months, Log4all every 4 months. The most recent releases landed on October 28, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Calculator HD Pro | Log4all |
| --- | --- | --- |
| Price | $9.99 | **$2.99** |
| Rating | **[4.8 (11K ratings)](https://appshunter.io/ios/app/calculator-hd-pro/id565023649/reviews)** | — |
| Number of ratings | **11K** | — |
| Positive reviews | 94.9% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 48 MB | 4 MB |
| Requires iOS | 15.2 | **14.5** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cider Software LLC](https://appshunter.io/developer/465180756) | [Oskar Pacheco](https://appshunter.io/developer/950279962) |

## What reviewers say

### Calculator HD Pro

[App page](https://appshunter.io/ios/app/calculator-hd-pro/id565023649)

This app offers a powerful and customizable calculator experience with a dual-line display for seeing input and results simultaneously. Save and organize your calculations with history, labeling, and email options. Personalize layouts, themes, and fonts for a comfortable and efficient user experience.

**Highlights:** Dual-line display, Multi-line input, Calculation history, Customizable layouts and themes, Full scientific functions, Left-handed mode, VoiceOver accessibility

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Widget | $1.99 | one-time |
| Multiple History Tapes | $1.99 | one-time |

**What reviewers like**

- 🚀 Significantly better than Apple's calculator
- 👍 Excellent app with great features
- 👍 Flawless app, very useful
- 👍 Fantastic calculator, meets all needs
- 👍 Best calculator app, highly recommended

**What reviewers complain about**

- 🐛 Bothersome pop-up review requests
- 🐛 Cannot delete lists in history tapes
- 🐛 Repeated rate and review pop-ups

**Reported bugs**

- Cannot delete lists in history tapes
- Ads still appear after purchasing full version

**Requested features**

- Add binary, decimal, and hex conversion
- Ability to manually sort result lines
- Add a tax calculation button


### Log4all

[App page](https://appshunter.io/ios/app/log4all/id1568115598)

Track a wide range of daily activities, from workouts and moods to finances and food intake. This app offers a user-friendly interface to log and monitor your habits, with new categories added regularly. An iCloud account is required for cloud-based data storage and synchronization.

**Highlights:** Log and track diary entries, Monitor workouts and fitness activities, Manage finances, expenses, and subscriptions, Record moods and emotional states, Track food intake with calorie statistics, iCloud support for data synchronization, New log categories added with updates

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Calculator HD Pro free?

Calculator HD Pro costs $9.99, and also offers in-app purchases.

### Is Log4all free?

Log4all costs $2.99, with no in-app purchases.

### Do Calculator HD Pro or Log4all have ads?

Neither Calculator HD Pro nor Log4all shows ads.

### Which is updated more often, Calculator HD Pro or Log4all?

Calculator HD Pro ships an update every 2 months, and Log4all every 4 months. Most recently, Calculator HD Pro was updated on October 28, 2026 and Log4all on October 17, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*