Kompress vs O
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Kompress
This app helps you reduce the size of your video files, freeing up valuable storage space on your device. It offers a clean interface and supports various video types, including slow motion. The app also provides options to manage original files and preview content.
- Reduce video file size
- Save disk space
- Clean user interface
- Works with slow motion videos
- Option to delete original videos
- Preview videos with 3D Touch
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Kompress is a free easy-to-use video compression application which saves you a lot of disk space when you need it. Features: - Clean user interface - Works with slow motion videos - Ask to delete original videos - Preview videos with 3D Touch. Just press a little deeper on video thumbnail. Notes: - Remember to delete videos from 'Recently Deleted' album on Photos app otherwise you won't save space right away. - Kompress requires reading and writing permission for Photos in order to function. We don't send your videos or photos to our servers.
O
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O-Buddy is your smart driving companion that helps you understand how your habits behind the wheel impact your wallet. By connecting to your vehicle’s OBD device via Bluetooth, O-Buddy detects every instance of harsh braking and instantly provides detailed data on how much fuel you're consuming and how much that translates to in real money. But it doesn’t stop there — the app gives you a clear picture of your fuel usage over time, allowing you to view your consumption on a weekly, monthly, or yearly basis. With a sleek and intuitive interface, O-Buddy makes complex data easy to understand, helping you become a more efficient, cost-conscious driver. Whether you’re commuting daily or taking weekend trips, O-Buddy gives you the insight you need to drive smarter, waste less, and take control of your fuel spending — all while supporting English, Italian, and Arabic for a seamless experience across users (new languages will be added as well).
Screenshots
Verdict
The clearest difference is ads: O at none against Kompress's shown. Kompress's advantage is iOS requirement (14.0 vs 18.2). On price, in-app purchases and device support 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.
| Parameter | Kompress | O |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (171 ratings) — better | — |
| Positive reviews | 90.9% of reviews | — |
| Number of ratings | 171 — better | — |
| Update frequency | Every 10 months | — |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 14.0 — better | 18.2 |
| Further details — not scored | ||
| Size | 5 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | ADALAR LTD | Daniele Fontana |
In-app purchases
Kompress
No in-app purchases
O
No in-app purchases









