# Calculator 0 vs StopDoingList

The clearest difference is in-app purchases: StopDoingList at none against Calculator 0's 5. Calculator 0's advantage is iOS requirement (15.0 vs 18.1). On price, ads and device support there is nothing between them.

Both are free to download. Calculator 0 sells 5 in-app purchases, starting at $3.99 per 7 days. StopDoingList asks for nothing beyond the download.

## The numbers

| Metric | Calculator 0 | StopDoingList |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/calculator-0-scientific-calc/id6738879303/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 days | — |
| Monetization | Free with in-app purchases | — |
| Size | 75 MB | 4 MB |
| Requires iOS | **15.0** | 18.1 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shanghai Sweet Potato Software Co., Ltd](https://appshunter.io/developer/1782728356) | [Maojian Tang](https://appshunter.io/developer/1006529690) |

## What reviewers say

### Calculator 0

[App page](https://appshunter.io/ios/app/calculator-0-scientific-calc/id6738879303)

This app offers a powerful scientific calculator with a clean interface and no ads. It supports natural writing for formulas, extensive mathematical operations, and a history feature for reviewing past calculations. Customize themes and icons for a personalized experience.

**Highlights:** Real-time results, Formula editing and history, Extensive scientific operations, Natural writing input, Dual math and number modes, High-precision calculations, Mechanical keyboard simulation

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $3.99 | per 7 days |
| Monthly | $3.99 | per month |
| Yearly | $34.99 | per year |
| Lifetime | $12.99 | one-time |
| Lifetime | $29.99 | one-time |


### StopDoingList

[App page](https://appshunter.io/ios/app/stopdoinglist/id6744558862)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Calculator 0 free?

Calculator 0 is free to download, with in-app purchases available.

### Is StopDoingList free?

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

### Do Calculator 0 or StopDoingList have ads?

Neither Calculator 0 nor StopDoingList shows ads.

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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.*