Comparison

Onetime Docs vs KaChat

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

Head to head
About

Onetime Docs

Features
Read full description

Onetime Docs Secure, Fast, and Temporary Document Sharing Onetime Docs is the ultimate app for secure and hassle-free document sharing. Designed with privacy and simplicity in mind, Onetime Docs eliminates the need for creating accounts, storing personal data, or managing complex setups. Access your documents quickly using a unique code and enjoy peace of mind knowing your information stays private and secure. Key Features • No Accounts Required: Skip the sign-ups—access documents instantly without creating an account. • Code-Based Access: Enter a unique code (e.g., K2X3CQJNETS8A84LKZ) to retrieve your document. • Temporary & Secure: Access codes are valid for 48 hours only, ensuring secure, time-bound access. After expiration, the document is no longer available. Why Choose Onetime Docs? • Privacy-First Approach: No personal information or user data is collected or stored. • Convenience: Simple and fast document access anytime, anywhere. • Enhanced Security: Time-limited access ensures your documents remain private and protected.

About

KaChat

This secure messaging app utilizes the Kasia protocol and KASPA BlockDAG network for instant communication. It offers a private and efficient way to connect with others.

Highlights
  • Secure instant messaging
  • Kasia protocol integration
  • KASPA BlockDAG network
  • Cross-platform support
Features
Read full description

KaChat is instant messaging app based on Kasia protocol over KASPA BlockDAG network

Screenshots

Onetime Docs4 screens
KaChat4 screens

Verdict

The call

The clearest difference is update cadence: KaChat at every 11 days against Onetime Docs's every 2 months. 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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

Onetime Docs ships an update every 2 months, KaChat every 11 days. The most recent releases landed on September 9, 2026 and September 23, 2026 respectively.

Scorecard1 real difference · 9 level
Onetime Docs versus KaChat: the parameters behind the verdict, then further details
ParameterOnetime DocsKaChat
PriceFreeFree
Rating—4.9 (37 ratings) — better
Positive reviews—91.7% of reviews
Number of ratings—37 — better
Update frequencyEvery 2 monthsEvery 11 days — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPodiPhone, iPad, Mac — better
Requires iOS15.5 — better16.0
Further details — not scored
Size21 MB58 MB
Age rating17+17+
DeveloperGregory EstevezCyber Ventures LLC

In-app purchases

None

Onetime Docs

No in-app purchases

None

KaChat

No in-app purchases

Questions

Is Onetime Docs free?
Onetime Docs is free to download, with no in-app purchases.
Is KaChat free?
KaChat is free to download, with no in-app purchases.
Do Onetime Docs or KaChat have ads?
Neither Onetime Docs nor KaChat shows ads.
Which is updated more often, Onetime Docs or KaChat?
Onetime Docs ships an update every 2 months, and KaChat every 11 days. Most recently, Onetime Docs was updated on September 9, 2026 and KaChat on September 23, 2026.

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