# DEFA vs Bil i Oslo

DEFA and Bil i Oslo both sit at 5.0 stars, but that hides the real split: 100% of DEFA's written reviews are positive against 33% of Bil i Oslo's. DEFA also leads on iOS requirement (12.0 vs 15.0). Bil i Oslo's advantage is update cadence (every 3 weeks vs every 5 months) and ratings volume (13 vs 1). On price, rating, ads and in-app purchases there is nothing between them.

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

DEFA holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Bil i Oslo has 13 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of DEFA's written reviews are positive against 33% of Bil i Oslo's.

DEFA ships an update every 5 months, Bil i Oslo every 3 weeks. The most recent releases landed on October 10, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | DEFA | Bil i Oslo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/defa/id542334548/reviews)** | [4.8 (13 ratings)](https://appshunter.io/ios/app/bil-i-oslo/id1110056645/reviews) |
| Number of ratings | 1 | **13** |
| Positive reviews | **100.0% of reviews** | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 53 MB | 116 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DEFA AS](https://appshunter.io/developer/452232242) | [Oslo kommune Bymiljoetaten](https://appshunter.io/developer/493000808) |

## What reviewers say

### DEFA

[App page](https://appshunter.io/ios/app/defa/id542334548)

Control DEFA vehicle and home heating, security, and alarm systems remotely. Monitor temperatures, battery voltage, and receive alerts for theft or speed limit breaches. Manage multiple heating zones and integrate with car alarms.

**Highlights:** Remote engine and interior heater control, Monitor battery voltage and temperature, GPS tracking and theft alerts, Burglar alarm notifications, Control up to 6 heating zones, Weather forecast display

**In-app purchases:** none


### Bil i Oslo

[App page](https://appshunter.io/ios/app/bil-i-oslo/id1110056645)

This app allows users to pay for public parking and studded tire fees in Oslo. It offers features like GPS-based parking zone recommendations, real-time handicapped parking availability, and the ability to manage payment methods and vehicle information.

**Highlights:** Pay for public parking, Pay studded tire fee (daily, monthly, seasonal), GPS-based parking zone recommendations, Map of public HC parking spaces, Real-time HC parking availability, Manage payment cards and vehicles, Email receipts

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is DEFA free?

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

### Is Bil i Oslo free?

Bil i Oslo is free to download, with no in-app purchases.

### Which has better reviews, DEFA or Bil i Oslo?

DEFA is rated higher. DEFA averages 5.0 out of 5 from 1 ratings, while Bil i Oslo averages 4.8 from 13 ratings.

### Do DEFA or Bil i Oslo have ads?

Neither DEFA nor Bil i Oslo shows ads.

### Which is updated more often, DEFA or Bil i Oslo?

DEFA ships an update every 5 months, and Bil i Oslo every 3 weeks. Most recently, DEFA was updated on October 10, 2026 and Bil i Oslo on October 21, 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.*