# Semonto vs Calculo

The clearest difference is in-app purchases: Semonto at none against Calculo's 3. Semonto also leads on iOS requirement (11.0 vs 26.0). Calculo's advantage is update cadence (every 6 weeks vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. Calculo sells 3 in-app purchases, starting at $4.99 per month. Semonto asks for nothing beyond the download.

Semonto ships an update every 3 months, Calculo every 6 weeks. The most recent releases landed on October 11, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Semonto | Calculo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/semonto/id344979084/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Monetization | Free | — |
| Size | 31 MB | 16 MB |
| Requires iOS | **11.0** | 26.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Coding Mammoth](https://appshunter.io/developer/319518772) | [Illia Senchukov](https://appshunter.io/developer/1714863191) |

## What reviewers say

### Semonto

[App page](https://appshunter.io/ios/app/semonto/id344979084)

This tool provides 24/7 monitoring for websites, servers, and applications. It sends instant notifications when issues arise, allowing for prompt resolution before users are affected. Key features include uptime reports and custom server testing.

**Highlights:** Website monitoring, Server monitoring, HTTPS certificate monitoring, Status Pages, Uptime Reports, PulseChecks, Custom Server Testing

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Semonto free?

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

### Is Calculo free?

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

### Do Semonto or Calculo have ads?

Neither Semonto nor Calculo shows ads.

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

Semonto ships an update every 3 months, and Calculo every 6 weeks. Most recently, Semonto was updated on October 11, 2026 and Calculo on October 25, 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.*