Comparison

Databag vs Kalia

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

Head to head
About

Databag

This self-hosted messaging service offers decentralized and federated communication with end-to-end encryption. Organize conversations by topic and enjoy low latency with mobile alerts for new messages and calls.

Highlights
  • Decentralized communication
  • Federated accounts
  • End-to-end encryption
  • Topic-based threads
  • Audio and video calls
  • Mobile alerts
Features
Read full description

Databag is a selfhosted messaging service. Notable features include: - Decentralized (direct communication between app and server node) - Federated (accounts on different nodes can communicate) - Public-Private key based identity (not bound to any blockchain or hosting domain) - End-to-End encryption (the hosting admin cannot view sealed topics, default unsealed) - Audio and Video Calls (nat traversal requires separate relay server) - Topic based threads (messages organized by topic not contacts) - Lightweight (server can run on a raspberry pi zero v1.3) - Low latency (use of websockets for push events to avoid polling) - Unlimited accounts per node (host for your whole family) - Mobile alerts for new contacts, messages, and calls (supports APN)

About

Kalia

Features
Read full description

Kalia is a space for focus. For your ideas, tasks, and plans. A place where every thought matters — and nothing slips through the cracks. Kalia is powered by AI agents that help you move forward. They follow up on your projects, assist with your workflow, and support your goals — without distractions or delays. Kalia remembers. Kalia follows up. Kalia works with you. It helps you stay on track without having to manage everything yourself. Its interface is clean and simple — but behind the scenes, it’s always working, anticipating what matters next so you can stay present and productive. Important: Kalia is designed solely for professional productivity and task management. It does not provide medical advice, diagnoses, or treatment of any kind. For health-related concerns, always consult a qualified healthcare provider.

Screenshots

Databag3 screens
Kalia3 screens

Verdict

The call

The clearest difference is update cadence: Kalia at every 5 days against Databag's fortnightly. Databag's advantage is iOS requirement (13.4 vs 16.4). 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

Databag ships an update fortnightly, Kalia every 5 days. The most recent releases landed on September 23, 2026 and October 7, 2026 respectively.

Scorecard2 real differences · 8 level
Databag versus Kalia: the parameters behind the verdict, then further details
ParameterDatabagKalia
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyFortnightlyEvery 5 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.4 — better16.4
Further details — not scored
Size45 MB44 MB
Age rating4+4+
DeveloperRoland OsborneVoicemix, Inc.

In-app purchases

None

Databag

No in-app purchases

None

Kalia

No in-app purchases

Questions

Is Databag free?
Databag is free to download, with no in-app purchases.
Is Kalia free?
Kalia is free to download, with no in-app purchases.
Do Databag or Kalia have ads?
Neither Databag nor Kalia shows ads.
Which is updated more often, Databag or Kalia?
Databag ships an update fortnightly, and Kalia every 5 days. Most recently, Databag was updated on September 23, 2026 and Kalia on October 7, 2026.

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