Defunc TWS vs iKF
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Defunc TWS
Control your audio experience with personalized app settings. Update and change preferences to match your current playlist and listening habits for a custom sound.
- App-controlled audio
- Personalized settings
- Update preferences
- Custom listening experience
- Match playlist and habits
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Defunc TRUE AUDIO is an app-controlled music experience that puts you in charge. By listening with your own personalized app settings, you can update and change your preferences after your needs, current playlist and listening habits. Listen and enjoy - your way.
iKF
Tailor your audio experience with personalized settings and unique functionalities. This app allows for custom sound profiles, noise cancellation adjustments, and control over device interactions. It also provides essential management features like battery checks and firmware updates.
- Burn-in Function
- Noise Cancellation modes
- Customise gesture controls
- Customise equaliser settings
- Set a private alarm
- Check battery levels
- Update firmware
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Sound made for you. Personalise your listening experience with custom settings and unique features: • Burn-in Function • Switch between Noise Cancellation modes • Customise gesture controls • Customise equaliser settings • Customise pop-ups • Set a private alarm • Headphone listening mode • Check battery levels • Update firmware • Get tips & support • More unique features Supported devices: All iKF devices with app logo are supported
Screenshots
Verdict
The clearest difference is review sentiment: iKF at 76% against Defunc TWS's 0%. iKF also leads on rating (4.2 vs 3.5) and update cadence (every 3 weeks vs every 27 months). Defunc TWS's advantage is iOS requirement (11.0 vs 15.0). 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.
iKF holds the better App Store score, 4.2 against 3.5. That said, the two scores are not equally well evidenced: iKF has 84 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 0% of Defunc TWS's written reviews are positive against 76% of iKF's.
Defunc TWS ships an update every 27 months, iKF every 3 weeks. The most recent releases landed on June 3, 2026 and September 29, 2026 respectively.
| Parameter | Defunc TWS | iKF |
|---|---|---|
| Price | Free | Free |
| Rating | 3.5 (2 ratings) | 4.2 (84 ratings) — better |
| Positive reviews | 0.0% of reviews | 75.8% of reviews — better |
| Number of ratings | 2 | 84 — better |
| Update frequency | Every 27 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 11.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 181 MB | 243 MB |
| Age rating | 4+ | 4+ |
| Developer | The Art of Utility AB | Dongguan Awu Technology Co., Ltd. |
Customer experience
Defunc TWS
iKF
Bugs and requests
Defunc TWS
Not enough reviews yet to summarise bugs or requests.
iKF
Reported bugs
6 issues- 502 error when creating account
- App has many bugs
- Modes for different music are glitched
- Sound effect menu is blank on iPhone 13 Pro Max
- Headphones are noisy and disconnect repeatedly
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- Cannot sign up for the app completely
Requested features
3 requests- Add English language support
- Translate the whole system to English
- Allow users to change language to English
In-app purchases
Defunc TWS
No in-app purchases
iKF
No in-app purchases
