Comparison

Flux Player vs Engine Displacement Calc

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

Head to head
About

Flux Player

Access and manage various content types like videos, audiobooks, music, and ebooks on your iPhone or iPad. It supports content from commercial services and provides cloud-based access, syncing your progress and bookmarks across devices.

Highlights
  • Download and access content
  • Supports DVDs, videos, audiobooks, music, ebooks
  • Access commercial content
  • Local and cloud content management
  • Syncs activities and bookmarks
  • Tracks recently used content
Features
Read full description

With Flux Player you can use your iPhone, iPad or iPod touch for download and access of content such as DVDs, videos, audio books, music, ebooks and packaged content. The content may be obtained from commercial services, products. Flux Player offers full access and different views for both local and cloud based content. It keeps track of your most recently used content and syncs your activities and bookmarks with other devices you may own.

About

Engine Displacement Calc

Features
Read full description

Need to know the exact displacement of an engine build before ordering parts? Whether you are verifying a crate motor, sizing a swap, or checking class compliance, this app calculates total engine displacement from bore, stroke, and cylinder count in seconds. Supports metric (mm) and imperial (inches). Shows total volume in cc, liters, and cubic inches. Includes bore/stroke ratio analysis with square, oversquare, and undersquare classification. FEATURES: - Enter bore diameter, stroke length, and number of cylinders - Instant per-cylinder and total displacement - Output in cc, liters, and cubic inches simultaneously - Bore/stroke ratio with automatic classification - Metric and imperial unit toggle - Works completely offline Perfect for engine builders, mechanics, race teams, and automotive enthusiasts who need accurate displacement figures on the spot.

Screenshots

Flux Player2 screens
Engine Displacement Calc3 screens

Verdict

The call

The clearest difference is price: Flux Player at Free against Engine Displacement Calc's $4.99. Flux Player also leads on device support (4 vs 2) and iOS requirement (15.0 vs 17.0). On update cadence, ads and in-app purchases 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

Flux Player is free to download; Engine Displacement Calc costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Flux Player ships an update every 2 months, Engine Displacement Calc every 6 weeks. The most recent releases landed on October 23, 2026 and October 18, 2026 respectively.

Scorecard3 real differences · 7 level
Flux Player versus Engine Displacement Calc: the parameters behind the verdict, then further details
ParameterFlux PlayerEngine Displacement Calc
PriceFree — better$4.99
Rating1.8 (45 ratings) — better—
Positive reviews22.4% of reviews—
Number of ratings45 — better—
Update frequencyEvery 2 monthsEvery 6 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod, Apple TV — betteriPhone, iPad
Requires iOS15.0 — better17.0
Further details — not scored
Size42 MB1 MB
Age rating4+4+
DeveloperFlux Digital GmbHShanghai Sheyuan Network Technology Co., Ltd.

Bugs and requests

Flux Player

Reported bugs

4 issues
  • Login failures
  • Incompatibility with newer iOS versions
  • Freezing and white screens
  • Inconsistent video playback quality

Requested features

4 requests
  • Add printing capability
  • Improve highlighting and annotation tools
  • Integrate with iTunes for seamless content management
  • Implement sleep timer and bookmarking features

Engine Displacement Calc

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Flux Player

No in-app purchases

None

Engine Displacement Calc

No in-app purchases

Questions

Is Flux Player free?
Flux Player is free to download, with no in-app purchases.
Is Engine Displacement Calc free?
Engine Displacement Calc costs $4.99, with no in-app purchases.
Do Flux Player or Engine Displacement Calc have ads?
Neither Flux Player nor Engine Displacement Calc shows ads.
Which is updated more often, Flux Player or Engine Displacement Calc?
Flux Player ships an update every 2 months, and Engine Displacement Calc every 6 weeks. Most recently, Flux Player was updated on October 23, 2026 and Engine Displacement Calc on October 18, 2026.

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