Comparison

IBM Aspera vs Retime Calc

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

Head to head
About

IBM Aspera

Facilitates rapid file transfers to and from your IBM Aspera server. Link your server account to upload, download, and share files seamlessly from your mobile device, mirroring web browser capabilities.

Highlights
  • Fast FASP file transfers
  • Link server account
  • Upload, download, and share files
  • Mobile and web browser parity
  • Supports multiple IBM Aspera server types
Read full description

Welcome to our consolidated mobile app for IBM Aspera. Enjoy streamlined functionality for fast FASP file transfers to and from your IBM Aspera server by linking to your server account in the mobile app. Our consolidated app matches the look and feel of IBM Aspera on Cloud and Faspex 5. This app is FASP native on iOS, so you can transfer files to and from your mobile device with the amazing speeds of IBM Aspera. Main Features: • Simply link your IBM Aspera server account on the app to upload, download, and share files from anywhere. • The capabilities of your mobile app will be similar as in your web browser for IBM Aspera on Cloud and Faspex 5. • You can link to your accounts on IBM Aspera High Speed Transfer Server, Faspex 4 or 5, and/or IBM Aspera on Cloud. This replaces the following: • IBM Aspera Uploader (mobile app) • IBM Aspera Drive (mobile app) • IBM Aspera on Cloud (mobile app) • IBM Aspera Faspex (mobile app) Thank you for choosing IBM Aspera!

About

Retime Calc

Features
Read full description

Retime Calc is a fast, lightweight frame rate calculator for film and television editors that calculates new clip durations when changing frame rates, conveniently on your iPhone. Essential for VFX editorial, conform, and retime workflows.

Screenshots

IBM Aspera4 screens
Retime Calc4 screens

Verdict

The call

The clearest difference is price: IBM Aspera at Free against Retime Calc's $2.99. IBM Aspera also leads on device support (3 vs 1) and iOS requirement (15.1 vs 17.6). 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

IBM Aspera is free to download; Retime Calc costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

IBM Aspera ships an update every 2 months, Retime Calc every 6 weeks. The most recent releases landed on October 24, 2026 and September 23, 2026 respectively.

Scorecard3 real differences · 7 level
IBM Aspera versus Retime Calc: the parameters behind the verdict, then further details
ParameterIBM AsperaRetime Calc
PriceFree — better$2.99
Rating3.7 (22 ratings) — better—
Positive reviews33.3% of reviews—
Number of ratings22 — better—
Update frequencyEvery 2 monthsEvery 6 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.1 — better17.6
Further details — not scored
Size54 MB1 MB
Age rating17+4+
DeveloperIBMWarren Hickman

In-app purchases

None

IBM Aspera

No in-app purchases

None

Retime Calc

No in-app purchases

Questions

Is IBM Aspera free?
IBM Aspera is free to download, with no in-app purchases.
Is Retime Calc free?
Retime Calc costs $2.99, with no in-app purchases.
Do IBM Aspera or Retime Calc have ads?
Neither IBM Aspera nor Retime Calc shows ads.
Which is updated more often, IBM Aspera or Retime Calc?
IBM Aspera ships an update every 2 months, and Retime Calc every 6 weeks. Most recently, IBM Aspera was updated on October 24, 2026 and Retime Calc on September 23, 2026.

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