Comparison

LensTrace vs ChanceKit

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

Head to head
About

LensTrace

Enhance your photos with EXIF data and custom text watermarks. Add elegant frames and borders, with batch processing for efficient editing. Local processing ensures your data stays on your device.

Highlights
  • EXIF camera data watermarks
  • Custom text watermarks
  • Photo borders and frames
  • Batch import and export
  • Local photo processing
  • Custom font support
Read full description

LensTrace is a local photo watermark and border creation tool for photographers, travelers, creators, and anyone who wants to share photos with clean EXIF information. Import your photos, read EXIF metadata, and create elegant photo frames with camera model, lens, aperture, shutter speed, ISO, focal length, date, and custom text. The app supports batch import and batch export, helping you create a consistent look for multiple photos with less effort. Key features: - EXIF camera watermarks Automatically read camera model, lens information, aperture, shutter speed, ISO, focal length, and date from your photos, then display them in a clean layout. - Photo borders and frames The app calculates a suitable border based on the original photo ratio and watermark content. You can also adjust corner radius, shadow, and background style. - Custom text watermark Add your own text for travel notes, captions, dates, project names, or personal signatures. - Fonts and style Choose from system fonts or import your own font files for watermark rendering. Adjust font size and text stroke to keep watermarks readable on different photos. - Batch workflow Import multiple photos, select the photos you want, and export them together. - Export options Export to common image formats with adjustable quality and size settings. - Local processing Photos, EXIF data, fonts, watermark rendering, and exported files are processed locally on your device by default and are not uploaded to the developer's server. Use it to: - Add camera settings to photography works - Create clean borders for travel photos - Share photos with EXIF information - Batch export photos for social platforms - Make simple and polished photo presentation images Trial and purchase: You can import, edit, and preview photos for free. Export features are available with a 7-day free trial. The trial does not automatically charge after it ends. To continue exporting after the trial, you can purchase a one-time lifetime unlock.

About

ChanceKit

Features
Read full description

Make a choice without overthinking—and keep useful everyday tools close at hand. ChanceKit brings random decisions, generators, list drawing, tracking, and conversion together in one compact toolkit for daily choices, board games, classroom activities, quick grouping, and personal productivity. MAKE QUICK DECISIONS • Flip a coin for a simple two-way choice and review recent results • Roll dice with custom animations, dice counts, and per-face weights • Build a visual decision wheel with your own options and weights GENERATE WHAT YOU NEED • Generate random integers or decimals with custom ranges, quantities, and uniqueness • Create sequences using start and end values, step size, and quantity • Pick dates from absolute or relative date ranges • Draft passwords from uppercase and lowercase letters, numbers, and symbols, with a strength indicator DRAW FROM YOUR LISTS • Save multiple candidate groups and configure weights, draw quantity, and repeat rules • Import existing items from CSV, TSV, TXT, XLSX, or XLS files • Reveal choices one card at a time, or generate common lottery-style number combinations for entertainment COUNT, SCORE, CALCULATE, AND CONVERT • Use a counter with a custom step, target, and reset controls • Keep score for multiple players by rounds or in free-scoring mode, with an online mode for real-time synchronization across devices • Calculate date offsets and the interval between two dates • Convert across 12 categories, including currencies; refresh exchange rates and use the cached snapshot offline ChanceKit generates pseudorandom results locally on your device. It is designed for everyday decisions, games, and informal drawings—not regulated lotteries, gambling, legal drawings, cryptographic use, or any process requiring certified or auditable randomness. Lottery-style numbers are for entertainment only and do not predict winning numbers or provide lottery services. Online scoring records game points and does not process real money. Every user can try all features free for 7 days. After the trial, a one-time in-app purchase permanently unlocks the toolkit. Purchases and restoration are handled securely by the App Store; actual price and availability are shown by the App Store. Online scoring and exchange-rate refreshes require an internet connection.

Screenshots

LensTrace3 screens
ChanceKit4 screens

Verdict

The call

The clearest difference is device support: LensTrace at 3 against ChanceKit's 1. On price, update cadence, ads and in-app purchases 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. LensTrace sells 2 one-off in-app purchases and ChanceKit sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

LensTrace ships an update every 10 days, ChanceKit every 2 weeks. The most recent releases landed on November 10, 2026 and November 6, 2026 respectively.

Scorecard1 real difference · 8 level
LensTrace versus ChanceKit: the parameters behind the verdict, then further details
ParameterLensTraceChanceKit
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 10 days — betterEvery 2 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, Mac — betteriPhone
Requires iOS17.0 — better18.0
Further details — not scored
Size36 MB25 MB
Age rating4+4+
Developer宁 李洋欣 刘

In-app purchases

2 purchases

LensTrace

One-time2
  • 7-day TrialFree
  • Lifetime Unlock$0.99
1 purchases

ChanceKit

One-time1
  • Unlock Forever$3.99

Questions

Is LensTrace free?
LensTrace is free to download, with in-app purchases available.
Is ChanceKit free?
ChanceKit is free to download, with in-app purchases available.
Do LensTrace or ChanceKit have ads?
Neither LensTrace nor ChanceKit shows ads.
Which is updated more often, LensTrace or ChanceKit?
LensTrace ships an update every 10 days, and ChanceKit every 2 weeks. Most recently, LensTrace was updated on November 10, 2026 and ChanceKit on November 6, 2026.

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