Alti vs Calculator Widget Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Alti
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.
- Current altitude display
- Switch between meters and feet
- Store maximum altitude
- Apple Watch support
- Widget support
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The coolest and the simplest Altimeter ever! You can switch from meters and feet and store the maximum reached altitude automatically. Available also for Apple Watch, without have the app on the iPhone opened! Now available also as Widget! If you like, leave me a positive review, if not, leave me a positive review!
Calculator Widget Pro
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.
- Home screen calculator widget
- Basic arithmetic operations
- Advanced scientific functions
- Tip calculation
- Interactive widget design
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Add the calculator widget to your Home Screen and easily do calculations of addition, subtraction, multiplication, division, advanced scientific functions and even tips with Calculator Widget Pro.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Alti | Calculator Widget Pro |
|---|---|---|
| Price | Free | Free |
| Rating | 3.9 (271 ratings) | 4.5 (11 ratings) — better |
| Positive reviews | 32.4% of reviews | 66.7% of reviews — better |
| Number of ratings | 271 — better | 11 |
| Update frequency | Every 37 months | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod, Apple Watch — better | iPhone, iPad |
| Requires iOS | 12.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 24 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | albertopasca.it | Todd Bowden |
Customer experience
Alti
Calculator Widget Pro
Bugs and requests
Alti
Reported bugs
19 issues- Altimeter does not read location
- App is stuck
- Not accurate
- Géolocalisation ne fonctionne pas
- Doesn't seem to work on iPad 9
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- Doesn’t work most of the time
- Can’t change unit of measure
- Altitude jumps around
- Location is not correct
- Not working at all
- Can’t find location
- Altitude varies by 90 feet
- Doesn’t record how high you go
- Works, occasionally
- Complication does not update
- Application doesn’t give more than 800 m altitude
- Reads 0 now
- Too hard to switch units
- Too hard to enter new location
Requested features
3 requests- Display GPS accuracy
- Add a way to view past altitudes
- Instructions for use
Calculator Widget Pro
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Alti
No in-app purchases
Calculator Widget Pro
No in-app purchases







