# KNF WAS@SG vs MeteoLupa

The clearest difference is in-app purchases: KNF WAS@SG at none against MeteoLupa's 6. KNF WAS@SG also leads on iOS requirement (15.1 vs 17.6). MeteoLupa's advantage is update cadence (every 3 days vs every 3 weeks). On price, ads and device support there is nothing between them.

Both are free to download. MeteoLupa sells 6 one-off in-app purchases. KNF WAS@SG asks for nothing beyond the download.

KNF WAS@SG ships an update every 3 weeks, MeteoLupa every 3 days. The most recent releases landed on November 8, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | KNF WAS@SG | MeteoLupa |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (13 ratings)](https://appshunter.io/ios/app/meteolupa/id6786412503/reviews)** |
| Number of ratings | — | **13** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Monetization | — | Free |
| Size | 24 MB | 61 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [KNF Enterprises Pte Ltd](https://appshunter.io/developer/1829709004) | [Malte Bunzel](https://appshunter.io/developer/1875902894) |

## What reviewers say

### KNF WAS@SG

[App page](https://appshunter.io/ios/app/knf-wassg/id6742532381)

**Features:** macOS Compatibility

**In-app purchases:** none


### MeteoLupa

[App page](https://appshunter.io/ios/app/meteolupa/id6786412503)

This weather app provides current conditions in historical context, allowing you to compare today's weather against decades of historical data. Explore past weather patterns, view forecasts, and access detailed climate information.

**Highlights:** Historical weather comparisons, Today's weather insights, Forecasts, Time travel through weather data, Air quality information, Widgets for iPhone and Apple Watch

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support, iPhone Duo support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small contribution | $0.99 | one-time |
| Nice contribution | $1.99 | one-time |
| Medium contribution | $2.99 | one-time |
| Large contribution | $3.99 | one-time |
| Generous | $6.99 | one-time |
| Very generous | $8.99 | one-time |


## Frequently asked questions

### Is KNF WAS@SG free?

KNF WAS@SG is free to download, with no in-app purchases.

### Is MeteoLupa free?

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

### Do KNF WAS@SG or MeteoLupa have ads?

Neither KNF WAS@SG nor MeteoLupa shows ads.

### Which is updated more often, KNF WAS@SG or MeteoLupa?

KNF WAS@SG ships an update every 3 weeks, and MeteoLupa every 3 days. Most recently, KNF WAS@SG was updated on November 8, 2026 and MeteoLupa on November 10, 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.*