Comera vs YellO Inc
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Comera
Connect with loved ones through secure one-to-one and group chats, voice, and video calls. Share photos, videos, documents, and locations with end-to-end encryption for complete privacy. Enjoy unlimited, ad-free communication worldwide.
- End-to-end encrypted calls and messages
- Unlimited free voice and video calls
- Group chats for multiple users
- Share photos, videos, documents, and locations
- Ad-free communication experience
- Contact syncing for easy access
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Comera is a free-messaging app that allows you to talk to your friends and family via one-to-one chats, voice calls, and video calls through connectivity over mobile data or Wi-Fi. It also enables you to connect through group chats and lets you share photos, videos, documents, locations, and a whole lot more. Why Comera? - FREE CALLS & MESSAGES: No limitations on the messages and calls, including audio and video calls, placed internationally. Talk FREE for unlimited hours. - GROUP CHATS: Communicate with multiple people at once for even faster communication - NO ADS: A seamless communication experience without the annoying ads. - SAFE AND SECURE: Comera is embedded with features like End-to-End Encryption to keep your messages and calls completely safe and private. - TALK ANYWHERE: Talk to your friends and family across the world. No need to worry about the time of the day or roaming charges. - QUICK & SECURE ACCESS: Start using Comera by entering your phone number, and getting it verified through OTP. No need to log in every time you want to use the app. - CONTACT SYNCING: No need to build a separate contact list. Easily embed the contact list of your phone with Comera, and get on messaging, sharing, and calling right away. - SHARE MULTIMEDIA: Photos, videos, documents, locations, and so much more to share? Comera supports all your multimedia-sharing needs. - Emojis: With exciting Emojis and Stickers, make your conversations much more fun. We are actively seeking to make Comera better for you. For queries, customer support and feedback, contact us at info@mycomera.com
YellO Inc
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Yellow Inc. is a women-led platform dedicated to empowering women to shape, lead, and inspire. Rooted in the symbolism of yellow—light, boldness, and visibility—our brand represents confidence, creativity, and presence. The silhouette in our logo reflects strength, identity, and the central role women play in building meaningful change. We empower women through diverse mediums, including creative expression, digital platforms, physical spaces, and community-driven programs. From art and business to technology and wellness, Yellow Inc. creates inclusive environments where women of all backgrounds can grow, connect, and thrive. Our mission is to amplify women’s voices, unlock opportunities, and nurture bold futures. By fostering collaboration, self-expression, and leadership, we help women turn ideas into impact and potential into progress. At Yellow Inc., empowerment is not just a message—it’s a movement. Together, we illuminate possibilities and build a future led by confident, empowered women.
Screenshots
Verdict
The clearest difference is update cadence: Comera at every 8 days against YellO Inc's every 4 weeks. On price, ads, 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.
Comera ships an update every 8 days, YellO Inc every 4 weeks. The most recent releases landed on October 16, 2026 and October 14, 2026 respectively.
| Parameter | Comera | YellO Inc |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (5.1K ratings) — better | — |
| Positive reviews | 53.0% of reviews | — |
| Number of ratings | 5.1K — better | — |
| Update frequency | Every 8 days — better | Every 4 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.6 | 15.6 |
| Further details — not scored | ||
| Size | 475 MB | 69 MB |
| Age rating | 12+ | 4+ |
| Developer | Comera Technology LLC | Inet Technologies Tanzania Limited |
Bugs and requests
Comera
Reported bugs
18 issues- Cannot add contact
- Rude and uneducated staff
- A lot of advertisement
- Always on top issue
- OTP problem
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- Dropped calls
- Font size too small
- Cannot sign in due to OTP issue
- Camera opens randomly during voice calls
- Unable to verify phone number
- Bad video call quality
- No sound on speakerphone
- Missed calls don't show
- Last seen doesn't work well
- Bluetooth issues on iOS 16
- Can't register
- Calls stopped working on mobile data
- Delayed and disappearing messages
Requested features
5 requests- iPad version
- Group calls
- Screen recording without sharing screen
- Lighter theme option
- Group/conference call function
YellO Inc
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Comera
No in-app purchases
YellO Inc
No in-app purchases









