Comparison

VisionLens vs Tongue Workout Tracker

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

Head to head
About

VisionLens

Simulate various vision impairments in real-time using your device's camera. This tool helps patients and students understand conditions like floaters, myopia, and astigmatism by applying adjustable blur and glare effects.

Highlights
  • Real-time blur effects
  • Simulate floaters, myopia, astigmatism
  • Adjustable diopters and glare
  • Migraine aura simulation
  • Starburst overlays
Features
Read full description

Help patients and students “see as they see” with VisionLens. VisionLens applies real-time blur effects to your camera feed, allowing you to demonstrate how floaters, myopia, astigmatism, migraine aura, and other vision issues impact the world. Dial in diopters, cylinder strength, or glare intensity. Why VisionLens: Live camera simulators for floaters, myopia, astigmatism, combined blur glare/halo, and starburst overlays that react to light sources. Intuitive sliders with 0.5D steps. Perfect for optometrists, educators, or anyone explaining corrective lenses or vision issues. VisionLens helps audiences understand what blurred vision really looks like--no specialized hardware required.

About

Tongue Workout Tracker

Features
Read full description

Tongue Workout Tracker is the fastest way to log your lifts and actually see your progress. • Log workouts in seconds — sets, reps, and weight with a tap • Track every exercise and watch your numbers climb over time • Build streaks that keep you coming back to the gym • Clean, distraction-free design that respects your time No bloat, no confusing menus — just open, log, and lift. Whether you're starting your first program or chasing a new PR, Tongue keeps your training on track. Download free and start your streak today.

Screenshots

VisionLens4 screens
Tongue Workout Tracker4 screens

Verdict

The call

The clearest difference is in-app purchases: VisionLens at none against Tongue Workout Tracker's 2. VisionLens also leads on device support (3 vs 1) and iOS requirement (13.0 vs 18.5). Tongue Workout Tracker's advantage is update cadence (every 6 days vs every 6 weeks). On price and ads 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. Tongue Workout Tracker sells 2 in-app purchases, starting at $30.00 per month. VisionLens asks for nothing beyond the download.

UpkeepUpdate frequency

VisionLens ships an update every 6 weeks, Tongue Workout Tracker every 6 days. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

Scorecard4 real differences · 5 level
VisionLens versus Tongue Workout Tracker: the parameters behind the verdict, then further details
ParameterVisionLensTongue Workout Tracker
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 6 weeksEvery 6 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS13.0 — better18.5
Further details — not scored
Size19 MB10 MB
Age rating4+4+
DeveloperOptilima LTDChad Newbry

In-app purchases

None

VisionLens

No in-app purchases

2 purchases

Tongue Workout Tracker

Subscriptions2
  • Pro Monthly7 Days trial$30.001 Month
  • Pro Annual7 Days trial$300.001 Year

Questions

Is VisionLens free?
VisionLens is free to download, with no in-app purchases.
Is Tongue Workout Tracker free?
Tongue Workout Tracker is free to download, with in-app purchases available.
Do VisionLens or Tongue Workout Tracker have ads?
Neither VisionLens nor Tongue Workout Tracker shows ads.
Which is updated more often, VisionLens or Tongue Workout Tracker?
VisionLens ships an update every 6 weeks, and Tongue Workout Tracker every 6 days. Most recently, VisionLens was updated on November 5, 2026 and Tongue Workout Tracker on October 31, 2026.

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