# Calculo vs DevScroll

The clearest difference is device support: Calculo at 3 against DevScroll's 1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Calculo sells 3 in-app purchases, starting at $4.99 per month and DevScroll sells 4 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Calculo ships an update every 6 weeks, DevScroll every 3 months. The most recent releases landed on November 4, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Calculo | DevScroll |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 3 months |
| Size | 16 MB | 91 MB |
| Requires iOS | 26.0 | 26.0 |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Illia Senchukov](https://appshunter.io/developer/1714863191) | [cynq ventures](https://appshunter.io/developer/1804133893) |

## What reviewers say

### Calculo

[App page](https://appshunter.io/ios/app/calculo-equation-calculator/id6479184270)

**Features:** Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $4.99 | per month |
| Premium Yearly | $29.99 | per year |
| Premium Lifetime | $69.99 | one-time |


### DevScroll

[App page](https://appshunter.io/ios/app/devscroll-ship-to-unlock/id6756963284)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Quick Commit | $0.99 | per 7 days |
| Sprint Mode | $2.99 | per month |
| Deep Work Mode | $12.99 | per year |
| Unlimited Unlock | $24.99 | one-time |


## Frequently asked questions

### Is Calculo free?

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

### Is DevScroll free?

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

### Do Calculo or DevScroll have ads?

Neither Calculo nor DevScroll shows ads.

### Which is updated more often, Calculo or DevScroll?

Calculo ships an update every 6 weeks, and DevScroll every 3 months. Most recently, Calculo was updated on November 4, 2026 and DevScroll on October 27, 2026.

---

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