Bal vs Vector Flow
Price, ratings, monetisation and update history for both games, side by side โ with what reviewers say about each.
Bal
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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: โข Thousands of puzzles with classic and whodunit modes โข Adaptive difficulty โ puzzles matched to your skill level โข Multiple puzzle types: normals (wildcards), sanity/belief, compound statements โข 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.
Vector Flow
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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
Verdict
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
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.
| Parameter | Bal | Vector Flow |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 9 days | Every 3 days โ better |
| Ads | No โ better | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod โ better | iPhone, iPad |
| Requires iOS | 15.0 โ better | 17.0 |
| Further details โ not scored | ||
| Size | 2 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Steven Scott Kaye | Simple Fun Software LP |
In-app purchases
Bal
No in-app purchases
Vector Flow
No in-app purchases









