Comparison

Fileyan vs Null Fasting

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

Head to head
About

Fileyan

View detailed technical information for your image, video, and audio files. It displays metadata such as creation time, GPS location, codecs, dimensions, and camera settings. This app supports a wide range of common and professional media formats.

Highlights
  • View creation time and GPS location
  • Display codec, dimensions, and frame rate
  • Show EXIF and camera information
  • Support for numerous image, video, and audio formats
  • Detailed metadata extraction
Features
Read full description

View technical information of media (image, video and audio) files. MediaInfo alternative. Show info about creation time, GPS location, codec, dimensions, frame rate (FPS), duration, profile, level, encoder, EXIF metadata, orientation, alpha, container format, bitrate, device, camera, aperture, focal length, shutter speed, ISO, exposure bias, HDR, HDR10+, Dolby Vision, ISO 21496-1, UltraHDR, gain map, XMP, megapixel count, color space, color transfer (SMPTE/PQ/HLG), matrix coefficients, color primaries (Display P3/BT.2020), bit depth, pixel format, saturation, sharpness, depth image, 360 videos, spatial videos, live photos, panorama, motion photos, ICC profile, auxiliary data, audio channels, sample rate, chroma subsampling, auxiliary images, IPTC, C2PA (Content Credentials), AI Generated, RGB/YUV/CMYK/XYB and more. It can also extract motion/live photo videos, EXIF/XMP/JUMBF metadata, thumbnails, gain map and auxiliary images to PNG, HEIF/AVIF/HEIF box data, JPEG sub-images, PNG chunks, ISO BMFF UUID. Supported formats: - Image: JPEG, HEIC, HEIF, PNG, APNG, GIF, BMP, TIFF, WEBP, AVIF, JPEG XL (JXL), RAW, CR3, CR2, NEF, ARW, RW2, DNG, ORF, RAF, HIF, JPEG 2000 - Video: AV1, VP9, VP8, H.264 (AVC), H.265 (HEVC), H.266 (VVC), MPEG-4, MPEG-2, MPEG-1, MOV, MP4, M4V, 3GP, MKV, QuickTime, WebM, FLV, WMV, TS, MTS, M2TS, VOB, MPG, AVI, OGG, APV - Audio: MP3, WAV, FLAC, AAC, AC3, DTS, WMA, M4A, OPUS, OGG, AIFF, APE, MPC, AMR, MKA, AU, RA, RMVB, CAF, MID, MIDI

About

Null Fasting

This app helps you track intermittent fasting with flexible protocols, detailed statistics, and motivational tools. It integrates with health platforms and offers personalized goal setting for a healthier lifestyle.

Highlights
  • Flexible fasting protocols (16:8, OMAD, custom)
  • Intelligent tracking with timers and notifications
  • Comprehensive statistics and progress analysis
  • Apple Health integration
  • Milestone tracking and educational content
  • Personalized motivation and goal setting
  • Smart scheduling and reminders
Features
Read full description

Transform your health journey with Null, the intelligent fasting companion that makes intermittent fasting simple, insightful, and rewarding. Null is a comprehensive intermittent fasting tracker designed to support your fasting goals with powerful tracking features, detailed statistics, and motivational tools. Whether you're new to fasting or a seasoned practitioner, Null provides everything you need to establish and maintain a successful fasting routine. Key Features: FLEXIBLE FASTING PROTOCOLS Track popular fasting methods including 16:8, 18:6, 20:4, OMAD, and more Create custom fasting durations tailored to your specific needs Choose between countdown or count-up timers based on your preference Schedule recurring fasts to automate your fasting routine INTELLIGENT TRACKING Monitor your active fast with precise timers and progress indicators Receive notifications for fasting milestones and achievements Pause and resume functionality for real-world flexibility Smart time zone handling ensures accurate tracking while traveling COMPREHENSIVE STATISTICS View detailed insights about your fasting history and patterns Track completion rates, average durations, and consistency scores Analyze weekly, monthly, quarterly, or yearly fasting data Compare performance between time periods to measure progress HEALTH INTEGRATION Sync your fasting data with Apple Health (optional) Track weight changes and correlate them with your fasting habits Monitor water intake during fasting periods Connect fasting metrics with other health data for a holistic view MILESTONE TRACKING Learn about physical benefits as you reach fasting milestones Track autophagy, ketosis, and other fasting-related biological processes See your progress visualized through informative timeline indicators Understand the science behind intermittent fasting as you progress PERSONALIZED MOTIVATION Earn awards and achievements as you build consistency Track and celebrate fasting streaks with visual celebrations Set and achieve custom goals tailored to your health journey Choose your preferred motivational style from friendly to humorously snarky SMART SCHEDULING Create recurring fasting schedules that fit your lifestyle Receive reminders when it's time to start your next fast Add exception dates for special occasions without breaking your routine Get notified when your scheduled fasts are coming up BEAUTIFUL INTERFACE Clean, intuitive design that makes tracking your fasts effortless Multiple theme options to personalize your experience Dark mode support for comfortable nighttime use Straightforward data visualization that clearly shows your progress GOAL-BASED APPROACH Set personalized fasting goals based on total fasts, hours, or consistency Track progress toward your goals with visual indicators Celebrate when you reach important milestones Create new challenges as you master your fasting practice Null goes beyond basic fasting timers by providing educational content about the physiological changes happening during your fast. Learn about fat burning, ketosis, autophagy, and cellular regeneration as you reach key milestones in your fasting journey. Your privacy matters to us. All data is stored locally on your device, with optional, secure Apple Health integration. No account creation required. Whether you're fasting for weight management, metabolic health, longevity, or spiritual practice, Null provides the tools you need to succeed. Start your fasting journey today with the support of an app that understands the science and challenges of intermittent fasting. Download Null now and transform your relationship with food, time, and health! Note: This app is designed as a tool to support intermittent fasting practices. Please consult with your healthcare provider before starting any fasting regimen, especially if you have existing health conditions or concerns.

Screenshots

Fileyan4 screens
Null Fasting4 screens

Verdict

The call

The clearest difference is rating: Fileyan at 4.9 against Null Fasting's 4.5. Fileyan also leads on ratings volume (14 vs 2) and device support (3 vs 1). On price, review sentiment, update cadence 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Fileyan holds the better App Store score, 4.9 against 4.5. That said, the two scores are not equally well evidenced: Fileyan has 14 ratings behind it against 2, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

Fileyan ships an update every 5 days, Null Fasting weekly. The most recent releases landed on October 12, 2026 and September 29, 2026 respectively.

Scorecard3 real differences · 7 level
Fileyan versus Null Fasting: the parameters behind the verdict, then further details
ParameterFileyanNull Fasting
PriceFreeFree
Rating4.9 (14 ratings) — better4.5 (2 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings14 — better2
Update frequencyEvery 5 days — betterWeekly
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, Mac — betteriPhone
Requires iOS16.0 — better17.6
Further details — not scored
Size79 MB21 MB
Age rating4+4+
Developer园园 刘YMMV

Customer experience

Fileyan

All ratings14 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Null Fasting

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Fileyan

No in-app purchases

None

Null Fasting

No in-app purchases

Questions

Is Fileyan free?
Fileyan is free to download, with no in-app purchases.
Is Null Fasting free?
Null Fasting is free to download, with no in-app purchases.
Which has better reviews, Fileyan or Null Fasting?
Fileyan is rated higher. Fileyan averages 4.9 out of 5 from 14 ratings, while Null Fasting averages 4.5 from 2 ratings.
Do Fileyan or Null Fasting have ads?
Neither Fileyan nor Null Fasting shows ads.
Which is updated more often, Fileyan or Null Fasting?
Fileyan ships an update every 5 days, and Null Fasting weekly. Most recently, Fileyan was updated on October 12, 2026 and Null Fasting on September 29, 2026.

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