Comparison

Delta Calc vs removeRAW

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

Head to head
About

Delta Calc

Quickly calculate percent changes, discounts, and financial gains without complex math. Solve for any of the three values in the percent change formula with an intuitive interface and fun animations.

Highlights
  • Calculate percent changes
  • Solve for any variable in the formula
  • Customizable decimal places
  • Haptic feedback
  • Fun animations
  • Adjustable keyboard buttons
Features
Read full description

A fast, easy, and fun-to-use percent change calculator. Now you can quickly calculate discounts, financial gains, and percent changes without having to use Excel, Google, or do the long math. Delta Calc can solve for any of the three values within the percent change formula. It solves for the a, b, or c value in the percent change formula ((b - a) / a) * 100 = c. Other features include: - Haptic feedback (can be disabled if desired) - Change the number of decimal places displayed in the result (from 0 to 10) - Fun animation when tapping the swap button (warning: could become addictive) - Delightful to tap number pad buttons - Enable and disable keyboard buttons Terms: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy: https://deltacalc.app/privacy Support: https://deltacalc.app/support

About

removeRAW

This utility scans your photo library to identify and remove large RAW image files, reclaiming significant storage space. It intelligently preserves your JPEG/HEIF images and metadata, offering a safe and efficient way to manage your photo collection.

Highlights
  • Scans Photos library for RAW assets
  • Removes RAW + JPEG/HEIF originals
  • Converts RAW to HEIF (iOS 15+)
  • Preserves metadata (date, GPS)
  • Supports over 25 RAW formats
  • Safe deletion via Recently Deleted
  • Local image processing
Features
Read full description

Remove RAW is built specifically to clean up space-consuming RAW originals in your Photos library. What Remove RAW does • Scans your Photos library and identifies assets that contain RAW resources • RAW + JPEG / HEIF: keeps the JPEG / HEIF image and removes the RAW file • RAW only: converts the RAW file to HEIF using Apple CIRAWFilter (10-bit, iOS 15+) • Preserves important metadata such as creation date and GPS location Why you need it If you shoot in RAW, every photo can include a 25-50 MB RAW original. Most RAW files are never opened again after editing, but they can quietly take up tens of gigabytes in your Photos library. Supported RAW formats Apple ProRAW (DNG), Canon (CR2, CR3), Nikon (NEF, NRW), Sony (ARW), Fuji (RAF), Olympus (ORF), Panasonic (RW2), Pentax (PEF, PTX), Hasselblad (3FR, FFF), Leica (RWL), Sigma (X3F), Phase One (IIQ), Samsung (SRW), Kodak, Epson, Mamiya, Minolta, RED, GoPro, and 25+ RAW formats in total. Designed for safety • Hidden photos are never included in the candidate list • Favorite photos are excluded by default, with an option to change this in settings • Deletion uses the iOS system Recently Deleted album, so items can be recovered within 30 days • All image processing happens locally on your device Efficient by design • Built with native PhotoKit APIs • Full scan on first use, then indexed updates for new or changed photos • History records your total reclaimed storage over time Network and privacy • No analytics, no tracking, no third-party SDKs, no account required • Your photos are never uploaded • When a photo is stored only in iCloud, Apple PhotoKit may download it automatically so the RAW data can be processed. This is the same system behavior used by Apple Photos.

Screenshots

Delta Calc3 screens
removeRAW4 screens

Verdict

The call

The clearest difference is in-app purchases: removeRAW at none against Delta Calc's 3. Delta Calc's advantage is update cadence (every 3 days vs every 3 months). On price, ads, monetization model 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

Delta Calc costs $0.99 and removeRAW $0.99 up front. Delta Calc sells 3 in-app purchases, starting at $0.99 per month. removeRAW asks for nothing beyond the download.

UpkeepUpdate frequency

Delta Calc ships an update every 3 days, removeRAW every 3 months. The most recent releases landed on October 17, 2026 and October 28, 2026 respectively.

Scorecard2 real differences · 8 level
Delta Calc versus removeRAW: the parameters behind the verdict, then further details
ParameterDelta CalcremoveRAW
Price$0.99$0.99
Rating5.0 (2 ratings) — better—
Positive reviews—0.0% of reviews
Number of ratings2 — better—
Update frequencyEvery 3 days — betterEvery 3 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationPaidPaid
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.617.6
Further details — not scored
Size2 MB11 MB
Age rating4+4+
DeveloperStephen Coffey海滨 刘

Customer experience

Delta Calc

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

removeRAW

Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

3 purchases

Delta Calc

Subscriptions2
  • Delta Calc Monthly$0.991 Month
  • Delta Calc Yearly$4.991 Year
One-time1
  • Delta Calc Lifetime$9.99
None

removeRAW

No in-app purchases

Questions

Is Delta Calc free?
Delta Calc costs $0.99, and also offers in-app purchases.
Is removeRAW free?
removeRAW costs $0.99, with no in-app purchases.
Do Delta Calc or removeRAW have ads?
Neither Delta Calc nor removeRAW shows ads.
Which is updated more often, Delta Calc or removeRAW?
Delta Calc ships an update every 3 days, and removeRAW every 3 months. Most recently, Delta Calc was updated on October 17, 2026 and removeRAW on October 28, 2026.

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