Comparison

Bal vs Vector Flow

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

Head to head
About

Bal

Features
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Bal is a Knights & Knaves logic puzzle game. You meet a group of people โ€” knights always tell the truth, knaves always lie โ€” and figure out who is who from their statements. Features: โ€ข Thousands of puzzles with classic and whodunit modes โ€ข Adaptive difficulty โ€” puzzles matched to your skill level โ€ข Multiple puzzle types: normals (wildcards), sanity/belief, compound statements โ€ข Track your rating and compete on the ranking Sign in with Google, Apple, GitHub, or Discord. No ads, ever. Currently free to play, may add in-app payments for unlimited puzzles or new puzzle types in the future.

About

Vector Flow

Features
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Vector Flow: Circuit Logic is a unique math-based puzzle game that blends logic, strategy, and satisfying problem-solving. Every level challenges you to discover the one precise solution by carefully planning your route and balancing numerical values. With clean visuals, quick retries, and progressively more complex challenges, it delivers a rewarding experience that's easy to pick up while offering plenty of depth for those who enjoy thinking several steps ahead.

Screenshots

Bal4 screens
Vector Flow3 screens

Verdict

The call

The clearest difference is ads: Bal at none against Vector Flow's shown. Bal also leads on iOS requirement (15.0 vs 17.0). Vector Flow's advantage is update cadence (every 3 days vs every 9 days). On price, in-app purchases and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Bal ships an update every 9 days, Vector Flow every 3 days. The most recent releases landed on October 1, 2026 and October 17, 2026 respectively.

Scorecard3 real differences ยท 3 level
Bal versus Vector Flow: the parameters behind the verdict, then further details
ParameterBalVector Flow
PriceFreeFree
Update frequencyEvery 9 daysEvery 3 days โ€” better
AdsNo โ€” betterYes
In-app purchasesNoNo
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPad
Requires iOS15.0 โ€” better17.0
Further details โ€” not scored
Size2 MB6 MB
Age rating4+4+
DeveloperSteven Scott KayeSimple Fun Software LP

In-app purchases

None

Bal

No in-app purchases

None

Vector Flow

No in-app purchases

Questions

Is Bal free?
Bal is free to download, with no in-app purchases.
Is Vector Flow free?
Vector Flow is free to download, with no in-app purchases.
Do Bal or Vector Flow have ads?
Vector Flow shows ads; Bal does not.
Which is updated more often, Bal or Vector Flow?
Bal ships an update every 9 days, and Vector Flow every 3 days. Most recently, Bal was updated on October 1, 2026 and Vector Flow on October 17, 2026.

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