# Alti vs Calculator Widget Pro

The clearest difference is rating: Calculator Widget Pro at 4.5 against Alti's 3.9. Calculator Widget Pro also leads on review sentiment (67% vs 32%) and update cadence (every 2 days vs every 37 months). Alti's advantage is ratings volume (271 vs 11) and iOS requirement (12.0 vs 17.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Calculator Widget Pro holds the better App Store score, 4.5 against 3.9. That said, the two scores are not equally well evidenced: Alti has 271 ratings behind it against 11, so its average is the more settled of the two. Written reviews point the same way: 32% of Alti's written reviews are positive against 67% of Calculator Widget Pro's.

Alti ships an update every 37 months, Calculator Widget Pro every 2 days. The most recent releases landed on September 24, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Alti | Calculator Widget Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (271 ratings)](https://appshunter.io/ios/app/alti-meter/id1415403761/reviews) | **[4.5 (11 ratings)](https://appshunter.io/ios/app/calculator-widget-pro/id6464080498/reviews)** |
| Number of ratings | **271** | 11 |
| Positive reviews | 32.4% of reviews | **66.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 37 months | **Every 2 days** |
| Monetization | Free | Free |
| Size | 24 MB | 2 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [albertopasca.it](https://appshunter.io/developer/464579580) | [Todd Bowden](https://appshunter.io/developer/319589187) |

## What reviewers say

### Alti

[App page](https://appshunter.io/ios/app/alti-meter/id1415403761)

This app provides your current altitude with a simple and cool interface. It allows switching between meters and feet and automatically stores your maximum altitude. It's also available for Apple Watch and as a widget.

**Highlights:** Current altitude display, Switch between meters and feet, Store maximum altitude, Apple Watch support, Widget support

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Simple and essential
- 🚀 Very fast readings
- 👍 Clean design
- 👍 Works as promised

**What reviewers complain about**

- 🐛 Inaccurate altitude readings
- 🐛 App is stuck
- 🐛 Géolocalisation ne fonctionne pas
- 🐛 Doesn’t work most of the time
- 🐛 Altitude jumps around

**Reported bugs**

- Altimeter does not read location
- App is stuck
- Not accurate
- Géolocalisation ne fonctionne pas
- Doesn't seem to work on iPad 9

**Requested features**

- Display GPS accuracy
- Add a way to view past altitudes
- Instructions for use


### Calculator Widget Pro

[App page](https://appshunter.io/ios/app/calculator-widget-pro/id6464080498)

Access a fully functional calculator directly from your Home Screen with interactive widgets. Perform basic arithmetic, scientific calculations, and even calculate tips without opening the app.

**Highlights:** Home screen calculator widget, Basic arithmetic operations, Advanced scientific functions, Tip calculation, Interactive widget design

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Alti free?

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

### Is Calculator Widget Pro free?

Calculator Widget Pro is free to download, with no in-app purchases.

### Which has better reviews, Alti or Calculator Widget Pro?

Calculator Widget Pro is rated higher. Alti averages 3.9 out of 5 from 271 ratings, while Calculator Widget Pro averages 4.5 from 11 ratings.

### Do Alti or Calculator Widget Pro have ads?

Neither Alti nor Calculator Widget Pro shows ads.

### Which is updated more often, Alti or Calculator Widget Pro?

Alti ships an update every 37 months, and Calculator Widget Pro every 2 days. Most recently, Alti was updated on September 24, 2026 and Calculator Widget Pro on September 13, 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.*