Comparison

Missing Numbers Minds vs Light Up the Cave

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

Head to head

Missing Numbers Minds

The Best Logic Exercise

★ 5.01 ratingsView app →

About

Missing Numbers Minds

Features

Read full description

Improve your mind skill finding out the missing number. Choose the up to 10 levels: Easy, Medium, Hard , ( linear, recurrence or both ) or Random. Push START- Time Up or Time Down Guess the missing numbers to get points. Higher Level , more points. Ideal for kinds and people who need to exercise their brain. Very easy to use. Donations for App maintenance welcome. Thanks.

About

Light Up the Cave

Explore different light sources within a simulated dark cave environment. This educational tool is designed to align with grade 1 physical science curriculum, focusing on how we can illuminate our surroundings.

Highlights

Cave light source simulation
Grade 1 physical science alignment
Interactive learning tool
Exploration of illumination methods

Features

Read full description

This simulation allows users to test various light sources in a dark cave. This resource is aligned with the Smithsonian Science for the Classroom grade 1 physical science module, "How Can We Light Our Way in the Dark?"

Screenshots

Missing Numbers Minds4 screens

Light Up the Cave3 screens

Verdict

The call

The clearest difference is in-app purchases: Light Up the Cave at none against Missing Numbers Minds's 2. Light Up the Cave also leads on iOS requirement (12.0 vs 26.1). Missing Numbers Minds's advantage is update cadence (every 5 months vs every 35 months). On price, ads 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. Missing Numbers Minds sells 2 one-off in-app purchases. Light Up the Cave asks for nothing beyond the download.

UpkeepUpdate frequency

Missing Numbers Minds ships an update every 5 months, Light Up the Cave every 35 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

Scorecard3 real differences · 6 level

Missing Numbers Minds versus Light Up the Cave: the parameters behind the verdict, then further details
Parameter	Missing Numbers Minds	Light Up the Cave
Price	Free	Free
Rating	—	5.0 (1 ratings) — better
Number of ratings	—	1 — better
Update frequency	Every 5 months — better	Every 35 months
Ads	No	No
In-app purchases	Yes	No — better
Monetization	—	Free
Devices	iPhone, iPad	iPhone, iPad, iPod — better
Requires iOS	26.1	12.0 — better
Further details — not scored
Size	4 MB	42 MB
Age rating	4+	4+
Developer	Juan Fullana	Smithsonian Institution

In-app purchases

2 purchases

Missing Numbers Minds

One-time2

Donation for maintenance.$0.99
Extra for develop and maintenance$0.99

None

Light Up the Cave

No in-app purchases

Questions

Is Missing Numbers Minds free?

Missing Numbers Minds is free to download, with in-app purchases available.

Is Light Up the Cave free?

Light Up the Cave is free to download, with no in-app purchases.

Do Missing Numbers Minds or Light Up the Cave have ads?

Neither Missing Numbers Minds nor Light Up the Cave shows ads.

Which is updated more often, Missing Numbers Minds or Light Up the Cave?

Missing Numbers Minds ships an update every 5 months, and Light Up the Cave every 35 months. Most recently, Missing Numbers Minds was updated on November 6, 2026 and Light Up the Cave on November 3, 2026.