Comparison

Glean Work vs Constellation Diary

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

Head to head
About

Glean Work

This AI-powered assistant helps you manage work tasks, find information, and automate workflows across your company's connected applications. It provides personalized support for planning your day, running meetings, and staying updated on company and industry news.

Highlights
  • AI-powered work assistant
  • Personalized daily planning
  • Meeting preparation and summaries
  • Company and industry news updates
  • AI agent creation for workflows
  • Connects with 100+ workplace apps
Features
Read full description

Get AI for work- wherever work takes you. Get the latest project updates, prepare for meetings, find experts, and keep up with company and industry news with Glean’s assistant-first mobile experience. Stay on top of all your work, from one application. Work with an expert by your side: Enterprise assistant that is personalized to you, helping you plan your day, run meetings, find information, draft and summarize content, and more. Know what your company knows instantly: Bring enterprise and world knowledge to every decision you make- just simply ask the Glean Assistant. Automate your work with AI agents: Everyone can create agents using natural language. Turn any idea into an AI-powered workflow. — Glean connects with 100+ popular workplace apps like Google Drive, Microsoft OneDrive, Jira, Confluence, Slack, Salesforce and more. Use this app if you have an account created by your company admin.

About

Constellation Diary

Record your daily emotions and assign them colors to visualize your feelings. Build a personalized solar system where each celestial body represents an entry, creating a unique visual diary of your inner world.

Highlights
  • Emotional journaling
  • Color association for feelings
  • Personalized solar system creation
  • Visual diary of emotions
  • Daily entry logging
Features
Read full description

This app allows people to write down how they feel and associate a color to it, and build their own solar system within the app. This app is designed to be almost like a diary or a place to write things down to later view.

Screenshots

Glean Work3 screens
Constellation Diary4 screens

Verdict

The call

The clearest difference is rating: Constellation Diary at 5.0 against Glean Work's 4.6. Constellation Diary also leads on iOS requirement (15.1 vs 17.0). Glean Work's advantage is ratings volume (69 vs 1). On price, update cadence, ads and in-app purchases 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.

ReceptionRating · Positive reviews · Number of ratings

Constellation Diary holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Glean Work has 69 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Glean Work ships an update every 5 weeks, Constellation Diary monthly. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 7 level
Glean Work versus Constellation Diary: the parameters behind the verdict, then further details
ParameterGlean WorkConstellation Diary
PriceFreeFree
Rating4.6 (69 ratings)5.0 (1 ratings) — better
Positive reviews76.5% of reviews—
Number of ratings69 — better1
Update frequencyEvery 5 weeksMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.015.1 — better
Further details — not scored
Size18 MB48 MB
Age rating4+4+
DeveloperGlean WorkMichael Sproul

In-app purchases

None

Glean Work

No in-app purchases

None

Constellation Diary

No in-app purchases

Questions

Is Glean Work free?
Glean Work is free to download, with no in-app purchases.
Is Constellation Diary free?
Constellation Diary is free to download, with no in-app purchases.
Which has better reviews, Glean Work or Constellation Diary?
Constellation Diary is rated higher. Glean Work averages 4.6 out of 5 from 69 ratings, while Constellation Diary averages 5.0 from 1 ratings.
Do Glean Work or Constellation Diary have ads?
Neither Glean Work nor Constellation Diary shows ads.
Which is updated more often, Glean Work or Constellation Diary?
Glean Work ships an update every 5 weeks, and Constellation Diary monthly. Most recently, Glean Work was updated on November 3, 2026 and Constellation Diary on October 31, 2026.

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