Comparison

Hackshot vs ALIGNCAM Onion Skin

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

Head to head
About

Hackshot

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Hackshot is a "tracing camera" for photographers β€” it overlays classic composition templates onto your camera viewfinder so you can frame your shot by following the lines. Whether you just picked up your phone and want better-looking photos, or you're a serious photographer brushing up on fundamentals, Hackshot gives you a clear reference before you press the shutter. KEY FEATURES β€’ 12+ classic composition templates: Golden Spiral, Rule of Thirds, Diagonal, Leading Lines, Symmetry, Frame Within Frame, Negative Space, S-Curve, Triangle, Center… growing toward 40+ β€’ Real-time viewfinder overlay β€” what you see is what you shoot β€’ ZoomArc control β€” drag a single arc to scale the template smoothly to any composition β€’ Customizable mask β€” adjust opacity, color, and line weight β€’ Minimal 5-button dock β€” templates, mask, shutter, gallery, settings β€’ Portrait-specific guides: gaze room, headroom, joint cropping, and more WHY "TRACING" Like the practice books children use to learn handwriting β€” you place the template under the paper and trace. Hackshot puts that same simple learning method into your camera: see the template, adjust the frame, take the shot. Over time, composition becomes muscle memory. PRIVACY PROMISE β€’ Fully offline β€” no network required β€’ Zero data collection β€’ No account, no login β€’ Your photos stay in your library and are never uploaded WHO IT'S FOR β€’ Beginners β€” stop "point and shoot," start composing β€’ Content creators β€” perfect for pose, product, and portrait shots β€’ Experienced photographers β€” the fastest way to revisit and study composition β€’ Photography teachers β€” a visual tool for demonstrating composition concepts Download Hackshot and trace your next great shot.

About

ALIGNCAM Onion Skin

Features
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ALIGNCAM is a camera built for one thing: getting the next photo to line up with the last one. Repeat photography, stop motion, growth records, product reshoots β€” anything where every frame has to match. ONION SKIN The previous photo sits semi-transparent over the viewfinder. Line it up, then shoot. Pick any photo as the reference, flip its orientation freely, and match the same angle and framing on the first try. STEP SEQUENCE Give a guide circle a direction and a step distance. Every time you press the shutter, the guide advances one notch β€” a track to shoot stop-motion and displacement sequences along. Adjustable ghost count, step back to reshoot, resume after a break. GUIDES Thirds, halves, multi-cell grids, golden ratio, spiral, diagonals, plus your own lines and circles. Eight scene slots remember a whole set-up and switch between them in one tap. Level snapping keeps things straight whether you hold the phone upright or sideways. STRAIGHTEN WHILE SHOOTING The perspective pad corrects while you frame: pull a tilted building upright, square up a poster shot from the side. What you see is what you get, with nothing to fix afterwards. FILM FILTERS AND CONTROL PAD Eleven film recipes preview live and are baked in when you shoot. The pad beside the shutter controls temperature and saturation with one thumb, or switches to focus β€” drag to focus where you want. EDIT ROOM Draw two lines to straighten perspective (the whole canvas warps; the surroundings stay). Remove white edges while keeping the ratio. Crop to the viewfinder ratio. The result can go straight back in as an onion-skin reference. FLIPBOOK Pick a batch of photos and string them into a stop-motion clip. Speed curves, hold on the first and last frame, four click sounds, and a wheel where you can see the rhythm frame by frame. Export straight to your photo library. Every photo and setting stays on your device. No account, no tracking, no network needed.

Screenshots

Hackshot4 screens
ALIGNCAM Onion Skin4 screens

Verdict

The call

Hackshot and ALIGNCAM Onion Skin are too close to call on the numbers: across 5 compared parameters β€” price, ads, in-app purchases and device support among them β€” neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. Neither carries in-app purchases, so what you see is what you pay.

ScorecardNo meaningful differences
Hackshot versus ALIGNCAM Onion Skin: the parameters behind the verdict, then further details
ParameterHackshotALIGNCAM Onion Skin
PriceFreeFree
Update frequencyEvery 3 weeksβ€”
AdsNoNo
In-app purchasesNoNo
DevicesiPhoneiPhone
Requires iOS16.0 β€” better17.0
Further details β€” not scored
Size128 MB2 MB
Age rating4+4+
Developerζ ‹ 李WEI-MING KAO

In-app purchases

None

Hackshot

No in-app purchases

None

ALIGNCAM Onion Skin

No in-app purchases

Questions

Is Hackshot free?
Hackshot is free to download, with no in-app purchases.
Is ALIGNCAM Onion Skin free?
ALIGNCAM Onion Skin is free to download, with no in-app purchases.
Do Hackshot or ALIGNCAM Onion Skin have ads?
Neither Hackshot nor ALIGNCAM Onion Skin shows ads.

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