Comparison

UMLink vs Keras Chatbot

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

Head to head
About

UMLink

View and record live microscope feeds from M-JPEG compatible devices. Capture snapshots, freeze images, and utilize measurement tools for detailed analysis.

Highlights
  • M-JPEG microscope support
  • Real-time preview
  • Snapshot capture
  • Video recording
  • Image freeze
  • Measurement functions
Features
Read full description

UMLink supports M-JPEG format microscope connection, allowing real time preview. Features : • Snapshot • Video recording • Image freeze • Flip • Measurement functions

About

Keras Chatbot

Features
Read full description

Keras Chatbot: Your Ultimate AI Home Assistant Introducing Keras Chatbot, an intelligent AI assistant crafted with the cutting-edge Gemini and GPT large language models from Google and OpenAI. This versatile assistant is designed to enhance your daily life, making every day smoother and more productive with its advanced visual, auditory, and multilingual capabilities. Features: Supports 15 languages and 16 different voices. Powered by the latest GPT and Gemini models. Offers document translation for Docx, PDF, and various text formats. Summarizes and translates any text into your native language, then reads it aloud to you. Capable of recognizing objects, biological features in images, and extracting text. Provides real-time language translation services. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/Transforms your home into a smart hub with the Keras Chatbot, combining technology with convenience and efficiency. Privacy Policy: https://github.com/smalltong02/keras-mobile-chatbot/blob/main/assets/docs/privacy_policy.md

Screenshots

UMLink4 screens
Keras Chatbot4 screens

Verdict

The call

The clearest difference is in-app purchases: UMLink at none against Keras Chatbot's 9. UMLink also leads on ads (none vs shown) and iOS requirement (9.3 vs 15.6). On price, update cadence 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. Keras Chatbot sells 9 in-app purchases, starting at $1.99 per month. UMLink asks for nothing beyond the download.

UpkeepUpdate frequency

UMLink ships an update monthly, Keras Chatbot every 3 weeks. The most recent releases landed on October 14, 2026 and October 18, 2026 respectively.

Scorecard3 real differences · 7 level
UMLink versus Keras Chatbot: the parameters behind the verdict, then further details
ParameterUMLinkKeras Chatbot
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyMonthlyEvery 3 weeks — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS9.3 — better15.6
Further details — not scored
Size7 MB276 MB
Age rating4+4+
DeveloperMicrolinks Technology Co,.LtdYIN MA

In-app purchases

None

UMLink

No in-app purchases

9 purchases

Keras Chatbot

Subscriptions8
  • Base Subscription$1.991 Month
  • Professional Subscription$4.991 Month
  • Premium Subscription$8.991 Month
Show 5 more
  • Ultimate Subscription$12.991 Month
  • Base Subscription Year$19.991 Year
  • Professional Subscription Year$49.991 Year
  • Premium Subscription Year$89.991 Year
  • Ultimate Subscription Year$119.991 Year
One-time1
  • A small pile of gold coins$0.99

Questions

Is UMLink free?
UMLink is free to download, with no in-app purchases.
Is Keras Chatbot free?
Keras Chatbot is free to download, with in-app purchases available.
Do UMLink or Keras Chatbot have ads?
Keras Chatbot shows ads; UMLink does not.
Which is updated more often, UMLink or Keras Chatbot?
UMLink ships an update monthly, and Keras Chatbot every 3 weeks. Most recently, UMLink was updated on October 14, 2026 and Keras Chatbot on October 18, 2026.

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