Comparison

Amazon Upshift vs sTalk Messenger

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

Head to head
About

Amazon Upshift

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Amazon Communities is the easiest way for Amazon partners and leaders to connect to the resources they need to keep raising the bar on behalf of their customers. Access important business information, connect with other community members to share knowledge and best practices, and get support while on the go.

About

sTalk Messenger

Features
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sTalk is a corporate messenger with encryption for all messages and calls. FEATURES Instant Messaging β€’ Rich text formatting β€’ Emoji reactions β€’ Threaded replies with quoting β€’ Edit and delete sent messages β€’ Typing indicators, read receipts β€’ Full-text chat history search Groups & Rooms β€’ Direct messages and group rooms β€’ Threads for structured discussions β€’ Member management and permissions β€’ Pinned messages Video & Audio Calls β€’ Group calls β€’ Screen sharing β€’ Noise suppression, background blur β€’ Call recording β€’ Hand raise, active speaker β€’ AirPods and Bluetooth support Files & Media β€’ Photos, videos, audio, documents β€’ Voice messages with waveform visualization β€’ Location sharing with maps Security β€’ End-to-end encryption for all chats and calls β€’ Corporate authentication via OIDC β€’ Device verification with cross-signing REQUIREMENTS β€’ Corporate account at your organization β€’ iOS 18.5+ β€’ Internet connection β€’ Camera and microphone access for calls

Screenshots

Amazon Upshift3 screens
sTalk Messenger4 screens

Verdict

The call

The clearest difference is update cadence: sTalk Messenger at every 8 days against Amazon Upshift's every 5 months. Amazon Upshift's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 18.5). On price, ads and in-app purchases there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

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

UpkeepUpdate frequency

Amazon Upshift ships an update every 5 months, sTalk Messenger every 8 days. The most recent releases landed on October 7, 2026 and October 1, 2026 respectively.

Scorecard3 real differences Β· 3 level
Amazon Upshift versus sTalk Messenger: the parameters behind the verdict, then further details
ParameterAmazon UpshiftsTalk Messenger
PriceFreeFree
Update frequencyEvery 5 monthsEvery 8 days β€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod β€” betteriPhone
Requires iOS12.0 β€” better18.5
Further details β€” not scored
Size8 MB265 MB
Age rating4+17+
DeveloperDiscourseSergey Tymbay

In-app purchases

None

Amazon Upshift

No in-app purchases

None

sTalk Messenger

No in-app purchases

Questions

Is Amazon Upshift free?
Amazon Upshift is free to download, with no in-app purchases.
Is sTalk Messenger free?
sTalk Messenger is free to download, with no in-app purchases.
Do Amazon Upshift or sTalk Messenger have ads?
Neither Amazon Upshift nor sTalk Messenger shows ads.
Which is updated more often, Amazon Upshift or sTalk Messenger?
Amazon Upshift ships an update every 5 months, and sTalk Messenger every 8 days. Most recently, Amazon Upshift was updated on October 7, 2026 and sTalk Messenger on October 1, 2026.

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