Comparison

PhotoCal mobile vs DuetShot

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

Head to head
About

PhotoCal mobile

Read full description

FEATURES β€’ Create photo calendars β€” Cover + 12 monthly pages with individual photos β€’ Photo Pool β€” Collect photos per calendar and assign them flexibly to months β€’ Photo Adjustment β€” Adjust zoom, position, and brightness for each image individually β€’ Formats β€” A4 Portrait, A4 Landscape, A3, and US Letter β€’ Holidays β€” Automatic holidays for Germany, Austria, Switzerland, USA, UK, France, Italy, Spain, and the Netherlands β€’ Design the cover β€” Title, subtitle, and year with selectable font and size β€’ Calendar grid β€” Position at the bottom or on the right, with country-specific week start β€’ Export β€” As high-resolution PDF or JPG (single images or as ZIP) β€’ Archive β€” Archive calendars instead of deleting them; restore anytime ICLOUD SYNC Your calendars are automatically synchronized between iPhone, iPad, and Mac via iCloud β€” including all photos and the Photo Pool. Start on the go with your iPhone and continue at home on your Mac. EASY TO USE Choose a photo from your library, place it on the calendar page, adjust position and zoom β€” done. The Photo Pool makes it even easier: upload all images at once and distribute them across the months. Note: For iCloud sync with Mac, the companion app β€œPhotoCal for Mac” is available in the Mac App Store. β€’ Universal App β€” Optimized for iPhone and iPad

About

DuetShot

Features
Read full description

Record with BOTH cameras at once β€” front & back, simultaneously. The most reliable dual camera app for reaction videos, vlogs, and content creators. Never lose a recording with auto-save and crash recovery. WHY DUAL CAM? β€’ Switch Screen β€” swap cameras mid-recording with one tap, no editing β€’ Auto Captions β€” on-device speech-to-text, burned in, nothing uploaded β€’ Reframe export β€” crop any take to 4:5 or 1:1 for Instagram, no re-recording β€’ Zero data loss β€” Auto-save & crash recovery β€’ 6 pro layouts β€” Split, PiP, diagonal, side-by-side, custom ratios β€’ Creator tools β€” Beauty filters, color grades, brand stamps β€’ Pro controls β€” manual shutter, ISO, white balance & focus on BOTH cameras β€’ Max quality β€” the most two cameras can record at once, saved as a 4K file β€’ Photo capture mode β€’ Countdown timer NO SUBSCRIPTION Free to use with optional one-time $4.99 Pro upgrade. No recurring charges, ever. COMPARED TO OTHER APPS: - One-time price vs $19.99/year subscription - Crash recovery β€” never lose a recording - Active development & regular updates LAYOUTS: 50/50 Split Β· Picture-in-Picture Β· 30/70 & 40/60 Split Β· Side-by-Side Β· Diagonal PRO CAPTURE: Manual shutter Β· ISO Β· White balance Β· Focus Β· Zebra & focus peaking Β· Live histogram Β· Smart Frame Works on iPhone XR/XS and newer. iOS 17.0+ required. Support: support@gosingk.com Privacy: https://gosingk.com/dual-cam/privacy

Screenshots

PhotoCal mobile4 screens
DuetShot4 screens

Verdict

The call

The clearest difference is in-app purchases: PhotoCal mobile at none against DuetShot's 1. DuetShot's advantage is iOS requirement (15.1 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. DuetShot sells 1 one-off in-app purchase. PhotoCal mobile asks for nothing beyond the download.

UpkeepUpdate frequency

PhotoCal mobile ships an update every 3 days, DuetShot every 4 days. The most recent releases landed on October 12, 2026 and October 20, 2026 respectively.

Scorecard2 real differences Β· 4 level
PhotoCal mobile versus DuetShot: the parameters behind the verdict, then further details
ParameterPhotoCal mobileDuetShot
PriceFreeFree
Update frequencyEvery 3 days β€” betterEvery 4 days
AdsNoNo
In-app purchasesNo β€” betterYes
DevicesiPhone, iPadiPhone, iPod
Requires iOS17.015.1 β€” better
Further details β€” not scored
Size5 MB78 MB
Age rating4+4+
DeveloperFrank WeigandHAOTIAN WU

In-app purchases

None

PhotoCal mobile

No in-app purchases

1 purchases

DuetShot

One-time1
  • Dual Cam Pro$4.99

Questions

Is PhotoCal mobile free?
PhotoCal mobile is free to download, with no in-app purchases.
Is DuetShot free?
DuetShot is free to download, with in-app purchases available.
Do PhotoCal mobile or DuetShot have ads?
Neither PhotoCal mobile nor DuetShot shows ads.
Which is updated more often, PhotoCal mobile or DuetShot?
PhotoCal mobile ships an update every 3 days, and DuetShot every 4 days. Most recently, PhotoCal mobile was updated on October 12, 2026 and DuetShot on October 20, 2026.

Other comparisons