Comparison

Progress Pics vs Naplab

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

Head to head
About

Progress Pics

Easily track your fitness journey with progress photos. Organize images by angle, compare before and after shots, and create timelapse videos of your transformation. Your photos remain private on your device.

Highlights
  • Progress photo timeline
  • Before & after comparison
  • Timelapse video export
  • Organize by angle
  • In-app camera with timer
  • Private, on-device storage
Features
Read full description

Body Tracker - Progress Photos Stay motivated, stay consistent, and finally see the results of your hard work. Body Tracker - Progress Photos helps you capture, organize, and compare your transformation over time with a simple and private photo timeline. Whether your goal is weight loss, muscle gain, or body recomposition, seeing visual changes can be far more motivating than watching numbers on a scale. Built specifically for tracking progress pics, this app helps you create a complete visual record of your fitness journey from day one to your biggest milestones. See Your Transformation Clearly Progress often happens slowly. Daily changes are easy to miss, but when you compare progress pictures side by side, the difference becomes impossible to ignore. Body Tracker helps you organize progress photos into a clean timeline so you can easily review your body progress over weeks, months, and years. Whether you're documenting weight loss photos, tracking muscle progress, or monitoring a complete body transformation, everything stays organized and accessible. You can also track your weight alongside your photos — each weight entry is linked to your progress pictures, so the numbers and the visuals tell one story. Create consistent progress pictures from the front, side, and back to build a complete visual history of your fitness journey. Watching your body progress develop over time can provide the motivation needed to stay committed to your goals. Compare Before & After Results One of the most powerful features of Body Tracker is the ability to create and compare before and after photos with ease. View transformation photos side by side to identify subtle improvements in posture, muscle definition, fat loss, and overall physique changes. Compare before and after photos from any point in your timeline and instantly see the fitness results your hard work has created. Whether you're focused on weight loss photos, muscle progress, or body recomposition, accurate visual comparisons help you understand what is working and where you are improving. Designed for Fitness Goals Body Tracker is built for anyone pursuing: - Weight loss and weight loss photos tracking - Muscle gain and muscle progress monitoring - Body recomposition transformations - Weight tracking linked to progress photos - Long-term fitness journey documentation - Gym progress tracking - Personal body transformation goals Create Stunning Transformation Timelines Capture photos directly within the app or import existing images from your gallery. Auto-alignment uses advanced pose detection AI to completely eliminate alignment friction — it detects your pose and automatically crops and rotates each photo to match your previous shots, no ghost overlay, no manual lining up. Fine-tune with crop and rotate tools whenever you want. Export your progress pictures as a timelapse video and watch your body transformation unfold in seconds. Seeing months of gym progress condensed into a single video can be one of the most rewarding ways to celebrate your achievements. Private by Design Your privacy matters. All progress photos, before and after photos, and transformation photos remain on your device. We do not upload, store, or share your images. Your fitness journey stays completely private and under your control. Body Tracker requires a subscription to unlock full access. New users can start with a free trial; after the trial, the subscription renews automatically unless cancelled at least 24 hours before the end of the period. Manage or cancel anytime in your App Store settings. Learn more about visual progress tracking at bodytrackerapp.com Download Body Tracker - Progress Photos today and turn your progress pics into lasting proof of your success. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Naplab

Features
Read full description

Naplab is the world’s first biometric feedback-based stimulation app that uses only your phone for biometrics — no wearables needed. It turns your iPhone into a personalised digital sleeping pill, using AI to estimate your sleep stage and adapt sound in real time so you fall asleep faster and stay asleep longer. Naplab’s unique soundscapes with AI integration gently guide you into deeper, more stable sleep, helping you wake up more refreshed. All biometric processing is done securely on your device, giving you a science-backed, privacy-first way to consistently improve your sleep quality.

Screenshots

Progress Pics4 screens
Naplab4 screens

Verdict

The call

The clearest difference is in-app purchases: Naplab at none against Progress Pics's 5. Naplab also leads on update cadence (every 3 days vs weekly). On price, ads, device support and iOS requirement 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. Progress Pics sells 5 in-app purchases, starting at $4.99 per month. Naplab asks for nothing beyond the download.

UpkeepUpdate frequency

Progress Pics ships an update weekly, Naplab every 3 days. The most recent releases landed on October 12, 2026 and September 17, 2026 respectively.

Scorecard2 real differences · 8 level
Progress Pics versus Naplab: the parameters behind the verdict, then further details
ParameterProgress PicsNaplab
PriceFreeFree
Rating4.6 (44 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings44 — better—
Update frequencyWeeklyEvery 3 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhoneiPhone
Requires iOS16.4 — better17.0
Further details — not scored
Size147 MB241 MB
Age rating4+4+
DeveloperThumbstone LabsSine Labs AB

In-app purchases

5 purchases

Progress Pics

Subscriptions4
  • Pro Monthly$4.991 Month
  • Pro Yearly14 Days trial$9.991 Year
  • Pro Yearly14 Days trial$14.991 Year
Show 1 more
  • Pro Yearly14 Days trial$29.991 Year
One-time1
  • Pro Lifetime$39.99
None

Naplab

No in-app purchases

Questions

Is Progress Pics free?
Progress Pics is free to download, with in-app purchases available.
Is Naplab free?
Naplab is free to download, with no in-app purchases.
Do Progress Pics or Naplab have ads?
Neither Progress Pics nor Naplab shows ads.
Which is updated more often, Progress Pics or Naplab?
Progress Pics ships an update weekly, and Naplab every 3 days. Most recently, Progress Pics was updated on October 12, 2026 and Naplab on September 17, 2026.

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