Comparison

Sticker Optimizer vs Heliochron

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

Head to head
About

Sticker Optimizer

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Enter dimensions and quantity to compare imposition layouts across roll widths, sheet sizes, and orientations. Adjust spacing, margins, bleed, add custom dimensions, and optionally enter a price per square meter to estimate material cost. See how many stickers fit on each roll or sheet, track required strips or layouts, and get the estimated material area. Calculate quantities up to 500 pieces for free. A one-time in-app purchase unlocks quantities up to 99,999 pieces. No subscription.

About

Heliochron

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Follow the sun. Look at a familiar place differently. Heliochron is a pocket instrument for light, time, and place. Use the AR view to see the calculated sun path over your surroundings, then explore the day and year with two slim, tactile thumbwheels. Notice a courtyard on an architectural walk. Explore a roofline in another season. Look from a possible planter position, or find a reason to return to a favorite view. THE PLACE COMES FIRST On first launch, a short explanation shows why location and camera access are useful. Sun calculations happen on your iPhone, without uploading your location. Allow access to start exploring, or enter coordinates manually in Settings. Narrow azimuth and elevation rulers leave room for the world outside. TIME AT YOUR FINGERTIPS Use Sun to change the time of day and date with separate black-metal wheels. Compare seasonal paths or return to Now with a tap. With obstacle editing off, drag the sun or its path to explore another time; the wheels follow your movement. COMPARE THE YEAR Turn on Year paths in Sun to compare seven representative trajectories, pairing months with similar sun paths. Month labels start in a column on the right and can be dragged along their paths. The overlay starts off and remembers your choice. The paths approximate the 21st of the first named month. MARK WHAT STANDS IN THE WAY Optionally paint trees, buildings, or hills with your finger. Fine diagonal hatching shows your marks, and the sun path dims behind them. Open Obstacles to paint, erase, undo, adjust the brush, or save and restore a named place. KEEP THE VIEW Tap the camera button to save the current sun view, including the camera scene, path, and obstacle marks, to Photos. Photos access is requested only when saving. Saved places and drawings stay locally on your iPhone. No account is required. STAY CURIOUS. KNOW THE LIMITS. Heliochron shows calculated sun positions, not weather or shadows moving across buildings. Obstacle painting is manual, not automatic detection. Marks describe one viewpoint and need checking when you move or return. Alignment depends on location, compass heading, camera tracking, and conditions. Settings includes compass correction and tracking recovery. Avoid pointing the camera directly at the sun for prolonged periods: this may damage the camera. The in-app warning and camera pause are reminders, not physical protection. Pausing capture cannot block sunlight; turn the lens away. For architects and urban planners exploring off duty, garden and balcony growers, and anyone who enjoys looking closer. Not a certified survey, building-compliance, PV-design, or professional solar-assessment tool.

Screenshots

Sticker Optimizer4 screens
Heliochron4 screens

Verdict

The call

The clearest difference is price: Sticker Optimizer at Free against Heliochron's $0.99. Sticker Optimizer also leads on update cadence (every 4 days vs weekly). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Sticker Optimizer is free to download; Heliochron costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Sticker Optimizer ships an update every 4 days, Heliochron weekly. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

Scorecard2 real differences ยท 4 level
Sticker Optimizer versus Heliochron: the parameters behind the verdict, then further details
ParameterSticker OptimizerHeliochron
PriceFree โ€” better$0.99
Update frequencyEvery 4 days โ€” betterWeekly
AdsNoNo
In-app purchasesNoNo
DevicesiPhoneiPhone
Requires iOS18.517.0 โ€” better
Further details โ€” not scored
Size1 MB28 MB
Age rating4+4+
DeveloperMARIUS GIRUTISViSSee AG

In-app purchases

None

Sticker Optimizer

No in-app purchases

None

Heliochron

No in-app purchases

Questions

Is Sticker Optimizer free?
Sticker Optimizer is free to download, with no in-app purchases.
Is Heliochron free?
Heliochron costs $0.99, with no in-app purchases.
Do Sticker Optimizer or Heliochron have ads?
Neither Sticker Optimizer nor Heliochron shows ads.
Which is updated more often, Sticker Optimizer or Heliochron?
Sticker Optimizer ships an update every 4 days, and Heliochron weekly. Most recently, Sticker Optimizer was updated on October 30, 2026 and Heliochron on October 31, 2026.

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