Comparison

Little Bugs vs LUMEN

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

Head to head
About

Little Bugs

Features
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Learn to be a scientist with this easy to use fieldwork app! Develop your curiosity and research skills while you explore the natural world. Designed for preliterate kids using voice recognition and older kids too. Offline use only. All data stays on your device.

About

LUMEN

Features
Read full description

Meet LUMEN – LUMEN is a modern research companion designed to bring clarity and structure to peptide research. Built with simplicity in mind, LUMEN helps you organize, track, and manage your research data in one clean, intuitive space. Whether you’re documenting protocols or keeping track of progress, LUMEN provides a streamlined way to stay consistent and organized. What you can do with LUMEN: - Track research data in a structured format - Organize protocols and notes in one place - Simplify your workflow with a clean, minimal interface - Stay consistent with your research tracking - Reduce scattered notes and improve clarity Designed for clarity. Built for consistency. LUMEN was created to support a more organized approach to research by removing the friction of scattered information and replacing it with a simple, focused system. Important Note: LUMEN is intended for research organization and informational purposes only.

Screenshots

Little Bugs4 screens
LUMEN4 screens

Verdict

The call

The clearest difference is update cadence: LUMEN at monthly against Little Bugs's every 4 months. LUMEN also leads on iOS requirement (15.1 vs 26.0). On price, ads, in-app purchases and device support 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

Little Bugs ships an update every 4 months, LUMEN monthly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

Scorecard2 real differences Β· 4 level
Little Bugs versus LUMEN: the parameters behind the verdict, then further details
ParameterLittle BugsLUMEN
PriceFreeFree
Update frequencyEvery 4 monthsMonthly β€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPad, iPod β€” better
Requires iOS26.015.1 β€” better
Further details β€” not scored
Size1 MB35 MB
Age rating4+4+
DeveloperGraphite Design Labs Inc.Savannah Kaufman

In-app purchases

None

Little Bugs

No in-app purchases

None

LUMEN

No in-app purchases

Questions

Is Little Bugs free?
Little Bugs is free to download, with no in-app purchases.
Is LUMEN free?
LUMEN is free to download, with no in-app purchases.
Do Little Bugs or LUMEN have ads?
Neither Little Bugs nor LUMEN shows ads.
Which is updated more often, Little Bugs or LUMEN?
Little Bugs ships an update every 4 months, and LUMEN monthly. Most recently, Little Bugs was updated on October 24, 2026 and LUMEN on October 25, 2026.

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