Comparison

Comera vs Sandes

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • 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
Features
Read full description

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

About

Sandes

An indigenous instant messaging platform designed for government organizations, offering end-to-end encrypted communication. It supports encrypted backups and OTP services, with privacy governed by Indian government regulations. Integration with other government systems is available at no cost.

Highlights
  • End-to-end encrypted messaging
  • Encrypted backup
  • Encrypted OTP service
  • Government infrastructure hosting
  • Integration with government systems
  • Free to use
Features
Read full description

Sandes is an open source based indigenous instant messaging platform developed by NIC, Ministry of Electronics and Information Technology, Government of India to facilitate instant messaging communication in Government organisations. It is hosted exclusively at Government infrastructure. It supports end to end encrypted messaging and encrypted backup and encrypted OTP service. Its privacy and data policy is governed by rules and regulations of the Government of India. Sandes can be integrated with other Government communications systems for sending encrypted messages without any cost. Currently Sandes is integrated with NIC email, DigiLocker and e-office. At present, full features of Sandes app are available only to the Government verified users. Employees of Government organisation need to contact the Nodal officer of their Ministry/ Department for verification. For information about Nodal officers write to us at support-sandes[at]nic[dot]in

Screenshots

Comera4 screens
Sandes4 screens

Verdict

The call

The clearest difference is rating: Comera at 4.6 against Sandes's 2.6. Comera also leads on ratings volume (5K vs 5) and update cadence (weekly vs every 5 weeks). On price, review sentiment, ads and in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Comera holds the better App Store score, 4.6 against 2.6. That said, the two scores are not equally well evidenced: Comera has 5K ratings behind it against 5, so its average is the more settled of the two. Written reviews complicate that: 53% of Comera's written reviews are positive against 57% of Sandes's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Comera ships an update weekly, Sandes every 5 weeks. The most recent releases landed on September 24, 2026 and September 26, 2026 respectively.

Scorecard3 real differences · 7 level
Comera versus Sandes: the parameters behind the verdict, then further details
ParameterComeraSandes
PriceFreeFree
Rating4.6 (5K ratings) — better2.6 (5 ratings)
Positive reviews52.6% of reviews56.6% of reviews — better
Number of ratings5K — better5
Update frequencyWeekly — betterEvery 5 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.615.6
Further details — not scored
Size474 MB68 MB
Age rating12+4+
DeveloperComera Technology LLCNIC

Customer experience

Comera

All ratings4,967 ratings
Positive89.9%
Neutral3.2%
Negative6.8%
Written reviews266 reviews
Positive52.6%
Neutral9.8%
Negative37.6%

Sandes

All ratings5 ratings
Positive40.0%
Neutral0.0%
Negative60.0%
Written reviews53 reviews
Positive56.6%
Neutral17.0%
Negative26.4%

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
Show 13 more
  • 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

Sandes

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Comera

No in-app purchases

None

Sandes

No in-app purchases

Questions

Is Comera free?
Comera is free to download, with no in-app purchases.
Is Sandes free?
Sandes is free to download, with no in-app purchases.
Which has better reviews, Comera or Sandes?
Comera is rated higher. Comera averages 4.6 out of 5 from 5K ratings, while Sandes averages 2.6 from 5 ratings.
Do Comera or Sandes have ads?
Neither Comera nor Sandes shows ads.
Which is updated more often, Comera or Sandes?
Comera ships an update weekly, and Sandes every 5 weeks. Most recently, Comera was updated on September 24, 2026 and Sandes on September 26, 2026.

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