Comparison

Backblaze vs CineMath

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

Head to head
About

Backblaze

Access and manage your cloud-backed-up files directly from your iOS device. Download, preview, and share files securely, with support for Face ID login. Keep your important data readily available wherever you go.

Highlights
  • Access backed-up files
  • Manage cloud storage
  • Face ID login
  • Search and download files
  • Image thumbnail previews
  • Share files
Read full description

Backblaze Mobile for iOS is a free app to view, download, and share files you have backed up to your Backblaze Personal Backup account. Easily access your files from devices running iOS 15+. Features: * Access files backed up to Backblaze Personal Backup * Manage buckets and files in Backblaze B2 Cloud Storage * Face ID access supported for login * Search for specific files and download to your iOS device * Thumbnail preview of downloaded image files * Share files via text, email, etc About Backblaze: * Founded in 2007 * 2.2+ Exabytes of customer data under storage * Recommended by About.com, The Verge, Lifehacker, re/code, Macworld... and hundreds of thousands of customers across over 175 countries "You will sleep so much better knowing you have Backblaze." - John Gruber "I've used other online backup, Backblaze is my favorite." - Marco Arment "I like and can recommend Backblaze." - Walt Mossberg

About

CineMath

This app provides filmmakers and video professionals with a suite of twelve frame-accurate calculation tools. It helps with speed percentages, clip length adjustments, bitrate calculations, upload times, and more. Supports various frame rates, film formats, and offers offline operation.

Highlights
  • Frame-accurate calculations
  • Speed percentage calculator
  • Target length and bitrate tools
  • Timecode and frame conversion
  • Aspect ratio calculations
  • Offline operation
  • Supports multiple film formats
Features
Read full description

CineMath is the professional calculator suite designed specifically for filmmakers, video editors, and production professionals. Twelve essential tools with frame-accurate precision and intuitive modern design. PROFESSIONAL CALCULATIONS: • Speed Percentage - Calculate frame rate conversion percentages with precision • Target Length - Determine clip length adjustments for perfect timing • Target Bitrate - Calculate optimal compression settings for any file size • Upload Time - Estimate transfer times for large video files • Time to Data - Convert runtime to storage requirements • Data to Time - Calculate maximum runtime from available storage • Time to Film - Calculate required film stock from recording time • Film to Time - Calculate recording time from available film stock • Aspect Ratio - Professional resolution and ratio calculations with smart pixel rounding • Timecode Calculator - Add, subtract, multiply, and divide timecodes • Timecode to Frames - Convert timecode to precise frame counts • Frames to Timecode - Convert frame counts to timecode values PROFESSIONAL FEATURES: • Frame-accurate calculations for 23.976, 24, 25, 29.97, 30, 50, 59.94, 60 fps and custom rates • Film format support: Super 8mm, Super 16mm, Super 35mm, 65mm, and IMAX • Smart Pixel Rounding Engine - Automatically rounds to broadcast standards and encoding-compatible values • Calculation History with advanced search and organization (Premium) • Professional Sharing - Export calculations as formatted text (Premium) • Bulk Operations - Select and share multiple calculations at once (Premium) • Dark and light mode support with professional design • Offline operation - no internet required • Universal app supporting iPhone, iPad, and Mac (Catalyst) • Professional precision for demanding workflows PERFECT FOR: • Film and video editors • Post-production professionals • Cinematographers and directors • Analog film production planners • Content creators and YouTubers • Broadcast engineers • Film students and educators • Anyone working with video timecode and technical specifications CineMath eliminates guesswork with precision calculations trusted by professionals. Download free and upgrade to CineMath Professional for advanced features. Privacy-focused: All calculations performed locally on your device.

Screenshots

Backblaze4 screens
CineMath4 screens

Verdict

The call

The clearest difference is review sentiment: CineMath at 100% against Backblaze's 35%. CineMath also leads on rating (5.0 vs 2.8) and update cadence (every 4 days vs every 2 months). Backblaze's advantage is in-app purchases (none vs 1). On price, ratings volume, ads 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. CineMath sells 1 one-off in-app purchase. Backblaze asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

CineMath holds the better App Store score, 5.0 against 2.8. Both are backed by a comparable volume of ratings — 27 and 11 respectively. Written reviews point the same way: 35% of Backblaze's written reviews are positive against 100% of CineMath's.

UpkeepUpdate frequency

Backblaze ships an update every 2 months, CineMath every 4 days. The most recent releases landed on September 23, 2026 and September 6, 2026 respectively.

Scorecard5 real differences · 5 level
Backblaze versus CineMath: the parameters behind the verdict, then further details
ParameterBackblazeCineMath
PriceFreeFree
Rating2.8 (27 ratings)5.0 (11 ratings) — better
Positive reviews34.6% of reviews100.0% of reviews — better
Number of ratings27 — better11
Update frequencyEvery 2 monthsEvery 4 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, Mac
Requires iOS15.0 — better16.0
Further details — not scored
Size13 MB7 MB
Age rating4+4+
DeveloperBackblazeBradford Operations LLC

Customer experience

Backblaze

All ratings27 ratings
Positive40.7%
Neutral7.4%
Negative51.9%
Written reviews237 reviews
Positive34.6%
Neutral13.5%
Negative51.9%

CineMath

All ratings11 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews8 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Backblaze

Reported bugs

3 issues
  • App crashes on launch or login
  • Inconsistent performance and connectivity
  • Unreliable file downloads and restoration

Requested features

4 requests
  • Thumbnails and previews for media files
  • Ability to manage backups and buckets
  • Improved search and sorting options
  • Sync and upload capabilities from mobile

CineMath

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Backblaze

No in-app purchases

1 purchases

CineMath

One-time1
  • CineMath Professional$4.99

Questions

Is Backblaze free?
Backblaze is free to download, with no in-app purchases.
Is CineMath free?
CineMath is free to download, with in-app purchases available.
Which has better reviews, Backblaze or CineMath?
CineMath is rated higher. Backblaze averages 2.8 out of 5 from 27 ratings, while CineMath averages 5.0 from 11 ratings.
Do Backblaze or CineMath have ads?
Neither Backblaze nor CineMath shows ads.
Which is updated more often, Backblaze or CineMath?
Backblaze ships an update every 2 months, and CineMath every 4 days. Most recently, Backblaze was updated on September 23, 2026 and CineMath on September 6, 2026.

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