Comparison

Instructions Not Included vs Merge Keep

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

Head to head
About

Instructions Not Included

A unique counter app that synchronizes across all your devices. It's presented as a social experiment, inviting users to set personal goals or explore its functionalities.

Highlights
  • Cross-device synchronization
  • Social experiment concept
  • Global counter
  • API exploration
Features
Read full description

This is a counter that syncs between all devices, it’s a social experiment, and quite possibly a bad idea. So, whatever will you do? Attempt to reach one million? Attempt to keep the counter perpetually at 42? Attempt to find and exploit the unsecured API?

About

Merge Keep

Features
Read full description

Merge Keep is a unique fusion of puzzle gameplay and tower defense, where players merge units to form stronger shapes that battle against endless waves of enemies. The game tests players' strategic skills as they combine shapes, allocate resources wisely, and defend their grid from incoming threats.

Screenshots

Instructions Not Included3 screens
Merge Keep4 screens

Verdict

The call

The clearest difference is ads: Instructions Not Included at none against Merge Keep's shown. Merge Keep's advantage is update cadence (every 2 days vs fortnightly) and iOS requirement (13.0 vs 17.5). On price, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Instructions Not Included ships an update fortnightly, Merge Keep every 2 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

Scorecard3 real differences · 7 level
Instructions Not Included versus Merge Keep: the parameters behind the verdict, then further details
ParameterInstructions Not IncludedMerge Keep
PriceFreeFree
Rating5.0 (4 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings4 — better—
Update frequencyFortnightlyEvery 2 days — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.513.0 — better
Further details — not scored
Size2 MB76 MB
Age rating4+4+
DeveloperKenna BlackburnYigit Cirak

In-app purchases

None

Instructions Not Included

No in-app purchases

None

Merge Keep

No in-app purchases

Questions

Is Instructions Not Included free?
Instructions Not Included is free to download, with no in-app purchases.
Is Merge Keep free?
Merge Keep is free to download, with no in-app purchases.
Do Instructions Not Included or Merge Keep have ads?
Merge Keep shows ads; Instructions Not Included does not.
Which is updated more often, Instructions Not Included or Merge Keep?
Instructions Not Included ships an update fortnightly, and Merge Keep every 2 days. Most recently, Instructions Not Included was updated on October 24, 2026 and Merge Keep on October 25, 2026.

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