Comparison

Cyph vs Bluetalk

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

Head to head
About

Cyph

A secure messaging and social networking service focused on extreme privacy and ease of use. It offers advanced protection against man-in-the-middle attacks and future quantum computing threats.

Highlights
  • Cryptographically secure messaging
  • Extreme privacy
  • Man-in-the-middle attack mitigation
  • Quantum computing protection
  • Native apps and web access
  • Ease of use
Features
Read full description

Cyph is a cryptographically secure messaging and social networking service, providing an extreme level of privacy combined with best-in-class ease of use. Cyph's patented technology — built by former SpaceX engineers, audited by Cure53, and the basis of research presentations at Black Hat and DEF CON — uniquely allows Cyph to solve the major security and usability limitations of conventional solutions. Only Cyph automatically mitigates man-in-the-middle attacks (with no manual in-person fingerprint verification), offers both native apps and cryptographically secure web access (thanks to WebSign), and as a bonus protects present-day end-to-end encrypted data from future quantum computing attacks.

About

Bluetalk

Communicate with nearby users directly via Bluetooth, eliminating the need for an internet connection. Share messages and photos, and receive notifications from people in your vicinity, ideal for situations with limited or no Wi-Fi.

Highlights
  • Bluetooth messaging
  • Offline communication
  • Photo sharing
  • Nearby notifications
  • No internet required
Features
Read full description

Chat via Bluetooth, without the need for an internet connection. Whether you are on an airplane, a camping trip without a constant internet connection or you just want to stay in touch with nearby people without draining your data volume, with Bluetalk you can always send messages and photos and receive notifications for messages nearby people send you.

Screenshots

Cyph2 screens
Bluetalk4 screens

Verdict

The call

The clearest difference is price: Cyph at Free against Bluetalk's $2.99. Cyph also leads on update cadence (every 3 weeks vs every 4 months) and ratings volume (20 vs 2). Bluetalk's advantage is in-app purchases (none vs 1) and review sentiment (50% vs 36%). On rating and ads 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

Cyph is free to download; Bluetalk costs $2.99 up front. Cyph sells 1 in-app purchase, starting at $68.99 per month. Bluetalk asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 3.1 for Cyph against 3.0 for Bluetalk. That said, the two scores are not equally well evidenced: Cyph has 20 ratings behind it against 2, so its average is the more settled of the two. Written reviews are what separate them: 36% of Cyph's written reviews are positive against 50% of Bluetalk's.

UpkeepUpdate frequency

Cyph ships an update every 3 weeks, Bluetalk every 4 months. The most recent releases landed on October 21, 2026 and October 19, 2026 respectively.

Scorecard9 real differences · 2 level
Cyph versus Bluetalk: the parameters behind the verdict, then further details
ParameterCyphBluetalk
PriceFree — better$2.99
Rating3.1 (20 ratings) — better3.0 (2 ratings)
Positive reviews36.4% of reviews50.0% of reviews — better
Number of ratings20 — better2
Update frequencyEvery 3 weeks — betterEvery 4 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases — betterPaid
Best chart rank—#131 — better
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS11.0 — better17.0
Further details — not scored
Size162 MB10 MB
Age rating4+4+
DeveloperCyphFiveSheep OU

Customer experience

Cyph

All ratings19 ratings
Positive47.4%
Neutral5.3%
Negative47.4%
Written reviews11 reviews
Positive36.4%
Neutral0.0%
Negative63.6%

Bluetalk

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

1 purchases

Cyph

Subscriptions1
  • Platinum (Monthly)$68.991 Month
None

Bluetalk

No in-app purchases

Questions

Is Cyph free?
Cyph is free to download, with in-app purchases available.
Is Bluetalk free?
Bluetalk costs $2.99, with no in-app purchases.
Which has better reviews, Cyph or Bluetalk?
Cyph is rated higher. Cyph averages 3.1 out of 5 from 20 ratings, while Bluetalk averages 3.0 from 2 ratings.
Do Cyph or Bluetalk have ads?
Neither Cyph nor Bluetalk shows ads.
Which is updated more often, Cyph or Bluetalk?
Cyph ships an update every 3 weeks, and Bluetalk every 4 months. Most recently, Cyph was updated on October 21, 2026 and Bluetalk on October 19, 2026.

Other comparisons