# Formula Calculator # vs CountMode

The clearest difference is in-app purchases: CountMode at none against Formula Calculator #'s 4. CountMode also leads on ads (none vs shown). Formula Calculator #'s advantage is update cadence (every 5 weeks vs every 13 months) and device support (3 vs 1). On price, rating and ratings volume there is nothing between them.

Both are free to download. Formula Calculator # sells 4 one-off in-app purchases. CountMode asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Formula Calculator # against 5.0 for CountMode. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Formula Calculator # ships an update every 5 weeks, CountMode every 13 months. The most recent releases landed on September 14, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Formula Calculator # | CountMode |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/formula-calculator/id6504839903/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/countmode/id6551009237/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 5 weeks** | Every 13 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 67 MB | 1 MB |
| Requires iOS | **12.0** | 17.5 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [威 刘](https://appshunter.io/developer/1465235012) | [Pitch Interactive, Inc.](https://appshunter.io/developer/543961547) |

## What reviewers say

### Formula Calculator #

[App page](https://appshunter.io/ios/app/formula-calculator/id6504839903)

Perform calculations with a vast library of built-in formulas or create your own. Save and sync custom formulas to the cloud for easy access across devices. Includes a comprehensive scientific calculator.

**Highlights:** Extensive built-in calculation formulas, Create and save custom formulas, Cloud synchronization for custom formulas, Share custom formulas with others, Comprehensive scientific calculator

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 month subscription | $1.49 | one-time |
| 3 months subscription | $2.49 | one-time |
| 6 months subscription | $3.49 | one-time |
| 1 year subscription | $4.49 | one-time |


### CountMode

[App page](https://appshunter.io/ios/app/countmode/id6551009237)

This app offers a straightforward way to track various items, from daily activities to project tasks. Its intuitive design and clean interface make it easy to manage multiple counts without any distractions. Enjoy a private and completely free counting experience.

**Highlights:** Create and manage multiple counters, Increment/decrement counts with a tap, Customize counter names, Track scores, reps, people, and more, Intuitive and simple design, Private data storage

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Formula Calculator # free?

Formula Calculator # is free to download, with in-app purchases available.

### Is CountMode free?

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

### Which has better reviews, Formula Calculator # or CountMode?

Formula Calculator # and CountMode are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do Formula Calculator # or CountMode have ads?

Formula Calculator # shows ads; CountMode does not.

### Which is updated more often, Formula Calculator # or CountMode?

Formula Calculator # ships an update every 5 weeks, and CountMode every 13 months. Most recently, Formula Calculator # was updated on September 14, 2026 and CountMode on September 21, 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.*