testraum vs KUDA Drop
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
testraum
Share your opinions on new products and media for market research. Earn incentives for your participation in surveys and interviews, with payouts via PayPal or online vouchers.
- Share opinions on products and media
- Participate in surveys and interviews
- Earn incentives for participation
- Payouts via PayPal or online vouchers
- Strict data protection laws
- Free and voluntary registration
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Your consumers’ opinion matters! Are you interested in new, innovative product ideas, in media and advertisement? We – from Untiedt Research market research institute – test them for our clients. We pay for your opinion! In compensation for your effort you get an incentive. For a 30-minute-interview you can count on equivalent with up to 5 EUR / 7 CHF! For every completed survey you will get credits. After you have reached your payout minimum you can e. g. order money via PayPal or an online voucher for your purchases. Your opinion is important to us! All our surveys are subjected to the strict requirements of German laws of data protection. Your interview answers will not be analyzed in conjunction with your name and address. Your personal details will not be passed onto any third party. The clients get analyses of aggregated data like tables and charts without possibility to draw conclusions from this data to individuals. All interviews are also subjected to the rules of data privacy in market research defined by BVM and ADM and international market research organization ESOMAR as well. Furthermore your registration and participation in surveys are free and voluntary. How it works: 1. Download our App and install it on your smartphone or tablet. 2. If you are not a member of testraum or testpanel please answer few questions about your person and sign up in our system. You can skip this step if you are already our member. 3. We will inform you as soon as we will have an adequate survey for you. 4. Now you can start answering our survey. 5. Have fun! Who are we? Testraum is a consumer panel with over 70.000 respondents and you can become a part of it, then with us you can earn money stating your opinion. The panel is owned by the German market research institute Untiedt Research. Founded in 1998, we are one of the pioneers of the German online market research. For further information click www.untiedt.de/en/.
KUDA Drop
Earn rewards by engaging with occasional notifications during your daily phone usage. This app offers a simple way to turn routine moments into tangible benefits. Participate in brief earning opportunities to accumulate points and enjoy a rewarding pause.
- Earn points from notifications
- Watch sponsored videos for rewards
- Refer friends to earn faster
- Optional participation in earning
- Digital detox and self-reward focus
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How many times a day do you check your phone? KUDA Drop is the easiest way to earn in the world. This app won’t make you rich, but it’s the most effortless way to turn your daily routine into real rewards through occasional notifications. In those brief pauses, find a moment of comfort and get something back. Take a second to slow down and breathe during your daily routine. --- How it works 1) Use your smartphone as usual. 2) When you receive an occasional KUDA notification, tap it to open the popup. 3) Choose whether to participate in earning. 4) Once the process is complete, points will be added to your balance. * Notifications are sent occasionally and do not appear every time. * A sponsored video may be shown during the process. If shown, it must be watched to completion to receive points. --- Your Choice, Your Reward Earning is always your choice. This small pause is designed to be a moment of comfort in a busy day. If you’re not interested, you can simply skip it and move on. --- Want to earn faster? Invite others to KUDA Drop. Every time a friend you invited collects popup points, 20% of those points will be paid to you as well. * You can invite up to 500 referrals per account. * Applies only to popup, SuperCharger rewards and other bonus rewards are excluded from referral rewards. --- What KUDA Means KUDA is inspired by the Korean word for "turning off" (Kkuda). We add value to moments that happen throughout your day. Take a brief pause, and reward yourself for it. #DigitalDetox #PhoneAddiction #SelfReward #EarnPoints #Relax
Screenshots
Verdict
The clearest difference is review sentiment: KUDA Drop at 100% against testraum's 0%. KUDA Drop also leads on update cadence (every 3 days vs every 15 months). testraum's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, in-app purchases, device support and iOS requirement 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.
testraum ships an update every 15 months, KUDA Drop every 3 days. The most recent releases landed on October 9, 2026 and October 1, 2026 respectively.
| Parameter | testraum | KUDA Drop |
|---|---|---|
| Price | Free | Free |
| Rating | — | 3.3 (3 ratings) — better |
| Positive reviews | 0.0% of reviews | 100.0% of reviews — better |
| Number of ratings | — | 3 — better |
| Update frequency | Every 15 months | Every 3 days — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 16.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 23 MB | 135 MB |
| Age rating | 4+ | 4+ |
| Developer | Untiedt Research GmbH | MillionTerra |
Customer experience
testraum
KUDA Drop
In-app purchases
testraum
No in-app purchases
KUDA Drop
No in-app purchases









