YeeTalk vs Experiment Helper
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
YeeTalk
Connect with interesting people worldwide to learn languages and share cultures. Features include language partner matching, live voice/video chat, and a global moments feed. Built-in translation tools support 103 languages for seamless communication.
- Language Partner Matching
- Live Voice & Video Chat
- Global Moments Feed
- 103 Language Translation
- Cultural Discovery
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Welcome to Yeetalk, where you can meet good-looking and interesting foreign friends, learn languages together, discover and share real and interesting cultures and lives around the world, and come with translation tools supporting 103 languages around the world, so you can communicate without barriers. ------Special Features------ Language Partner Matching - Based on native language and language of interest, the closest language partner is automatically recommended, and you can also find your ideal language partner through multi-dimensional filtering. Live Interaction - Use voice and video chatroom and other features to interact with the interesting young people from all over the world. Moments from all over the world - People from all over the world share their real and interesting life here, you can discover the real and interesting world and meet the interesting foreign friends. ------Subscription Instructions------ If you choose to subscribe to our VIP membership, you can choose a different period of subscription: Monthly $9.99/month Trimonthly $29.99/month Yearly $59.99/month Prices may change on different dates or regions, please refer to the actual price displayed. Payment will be made from your iTunes account upon confirmation of subscription. Subscription will be auto-renewed and charged 24 hours before the end of the current subscription period, you can cancel it at any time, but you need to cancel it at least 24 hours before the end of the current subscription period in your "App Store"-"Subscriptions", if not cancelled, the subscription will continue. *User Agreement: https://yeetalk.vip/agreement *Privacy Policy: https://yeetalk.vip/privacy
Experiment Helper
This app offers quick calculators and lookup tools for molecular biology, biochemistry, and chemical biology lab tasks. It assists with protein property calculations, DNA/RNA translation, dilution planning, and CAS number lookups.
- Protein property calculation
- DNA/RNA translation
- Dilution calculators
- Transfection plasmid calculator
- Cell seeding calculator
- CAS number lookup
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Experiment Helper is a lightweight lab utility app for molecular biology, biochemistry, and chemical biology workflows. The app provides quick calculators and lookup tools for common bench tasks, including protein property calculation, DNA/RNA translation, dilution planning, transfection setup, cell seeding calculations, and CAS number lookup. Features include: • Protein property calculation from protein, DNA, RNA, or UniProt accession input • Molecular weight, theoretical pI, extinction coefficient, GRAVY, aliphatic index, estimated half-life, and amino acid composition • DNA and RNA translation into protein sequence • UniProt lookup for retrieving protein sequences from accession numbers • Dilution and dilution-factor calculators • Transfection plasmid calculator • Cell seeding calculator • CAS number lookup using PubChem, including compound formula, molecular weight, structure, and related properties Experiment Helper is designed for students, researchers, and laboratory scientists who need fast, transparent calculations at the bench or while planning experiments. Most calculations run locally on your device. Network access is used only for selected lookup features, such as retrieving protein sequence information from UniProt or compound information from PubChem.
Screenshots
Verdict
The clearest difference is rating: Experiment Helper at 5.0 against YeeTalk's 4.4. Experiment Helper also leads on in-app purchases (none vs 10) and update cadence (daily vs every 2 weeks). YeeTalk's advantage is ratings volume (2.3K vs 2) and iOS requirement (13.0 vs 17.6). On price, ads 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. YeeTalk sells 10 in-app purchases, starting at $9.99 per month. Experiment Helper asks for nothing beyond the download.
Experiment Helper holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: YeeTalk has 2.3K ratings behind it against 2, so its average is the more settled of the two.
YeeTalk ships an update every 2 weeks, Experiment Helper daily. The most recent releases landed on November 7, 2026 and October 31, 2026 respectively.
| Parameter | YeeTalk | Experiment Helper |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (2.3K ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 68.8% of reviews | — |
| Number of ratings | 2.3K — better | 2 |
| Update frequency | Every 2 weeks | Daily — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Subscription | Free — better |
| Devices | iPhone, iPod | iPhone, iPad, Mac — better |
| Requires iOS | 13.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 392 MB | 4 MB |
| Age rating | 12+ | 4+ |
| Developer | Nanning Imback Technology Co., Ltd. | Zhongda Shi |
Customer experience
YeeTalk
Experiment Helper
Bugs and requests
YeeTalk
Reported bugs
3 issues- Login and account issues
- Crashes and performance problems
- Messaging and chat functionality problems
Requested features
4 requests- Add dark mode
- Improve search and filtering options
- Enhance account security (2FA)
- Provide better age verification
Experiment Helper
Not enough reviews yet to summarise bugs or requests.
In-app purchases
YeeTalk
- VIP - Monthly Subscribe1 Month trial$9.991 Month
- Pet Golden Pass$0.99
- 70 YCoins$0.99
- Gift of 100 YCoins$0.99
Show 6 moreShow fewer
- 210 YCoins$2.99
- 560 YCoins$6.99
- 1050 YCoins$14.99
- 1680 YCoins$22.99
- 4200 YCoins$59.99
- 12000 YCoins$149.99
Experiment Helper
No in-app purchases









