Comparison

Night Light Nightlight Color vs PDFlow

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

Head to head
About

Night Light Nightlight Color

Transform your bedroom into a tranquil oasis with customizable colored lights and soothing soundscapes. This app helps you relax, fall asleep faster, and stay asleep through the night, creating a peaceful atmosphere for better rest.

Highlights
  • Customizable bright nightlight colors
  • High-quality sleep soundscapes
  • Gradual dimming feature
  • Mix soundscapes with music
  • Works on iPhone and iPad
Features
Read full description

Fall asleep and stay asleep with Night Light. Relax and unwind as bright colors are projected across the walls of your room and gently glow throughout the night. Pick your favorite color, set the mood, and let the vibrant colors of your iPhone or iPad instantly fill the room and transform your space into a new one. "My kids absolutely love playing with this before bed! I can't imagine bedtime without it." Set the screen brightness and allow the light to gradually dim as you fall asleep, or leave it on all night and wake up to your favorite color blended into the sun’s natural glow. "I had The B-E-S-T sleep of my life. Five stars!!" Allow soothing soundscapes and peaceful melodies to guide you into an uninterrupted slumber. Pick from our wide selection of premium soundscapes, including a cozy campfire, rolling thunder in the distance, a ticking clock, and so many more you'll love. "My husband snores all night but I SLEEP LIKE A BABY with this on my nightstand. Summer Nights is easily my favorite sound!" · + · POPULAR FEATURES · + · · Extra bright custom nightlight colors to set the mood · High quality sounds that help you sleep throughout the night · Works on iPhone and iPad · Mix soundscapes with your favorite music · And so many more! Night Light is the best app for falling asleep on the App Store. It illuminates your bedroom and helps you stay asleep through the night. · + · TIPS AND TRICKS · + · · Use every night for best results · Place near the walls or corners of a dark room · Plug your device into the wall so it's charged when you wake up Find our Terms of Use at https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

PDFlow

This app offers a suite of 9 PDF editing tools that operate entirely on your device. It allows for merging, splitting, compressing, reordering, removing, rotating, unlocking, protecting, and converting PDFs to images without requiring an account or internet connection.

Highlights
  • Merge multiple PDFs
  • Split PDFs into ranges or specific pages
  • Compress PDF file size
  • Reorder pages via thumbnail grid
  • Remove pages individually or in bulk
  • Rotate pages within the file
  • Unlock password-protected PDFs
  • Protect PDFs with AES encryption
  • Convert PDF pages to JPG/PNG
Features
Read full description

PDFlow gives your iPhone and iPad 9 PDF tools in one clean app. Merge, split, compress, reorder, remove pages, rotate, unlock, protect, and convert to images — every file is processed on your device, and no account is required to use the tools. BUY ONCE. OWN IT FOREVER. PDFlow Pro is a one-time purchase of $19.99. One payment, full access, no renewal. Prefer to spend less up front? One month costs $2.99 and does not auto-renew. Try every tool first with the free trial. WHAT PDFLOW DOES MERGE — Combine several PDFs into one document. Import from Files, Google Drive, email attachments, or any app. Drag to reorder before merging. SPLIT — Pull out a page range or a set of specific pages from any PDF. Visual thumbnail grid, several output files in one session. COMPRESS — Reduce PDF file size at three levels: Small, Medium, High. The estimated output size is shown before you export, so you know what you are getting. REORDER — A full thumbnail grid. Drag any page to any position and fix a scrambled document in seconds. REMOVE PAGES — Tap to select one page or many, then delete them all in a single action. ROTATE — Rotate pages into the file itself, not just the view, so the fix survives when you send the PDF on. Right, left, or 180°. UNLOCK — Remove password protection from a PDF you own. Nothing is uploaded, nothing leaves your device. PROTECT — Add AES password encryption to any PDF, including files that came from iCloud Drive or Google Drive. TO IMAGES — Convert every page of a PDF to JPG or PNG. All pages at once. Save to Photos or Files, or export the set as a ZIP. PRIVATE BY DESIGN Every tool runs entirely on your iPhone or iPad. Your files are never uploaded to a server, and the tools keep working with no connection at all. Google Drive sign-in exists only as an optional import source — one way in among several, never a requirement. CLEAN INTERFACE One tool per screen. No buried menus, no upsell in the middle of a task, no ads. Open the app, do the job, done. WORKS WITH · Files (iCloud Drive, On My iPhone) · Google Drive · Email attachments · Any app that supports the iOS Share Sheet PRICING · Free trial — try all 9 tools · PDFlow One Month: $2.99 — 30 days, no auto-renewal · PDFlow Lifetime: $19.99 — buy once, own forever Payment is charged to your Apple ID at confirmation of purchase.

Screenshots

Night Light Nightlight Color4 screens
PDFlow4 screens

Verdict

The call

Night Light Nightlight Color and PDFlow both sit at 4.6 stars, but that hides the real split: 100% of PDFlow's written reviews are positive against 63% of Night Light Nightlight Color's. Night Light Nightlight Color's advantage is ratings volume (1.3K vs 2) and iOS requirement (15.0 vs 17.0). On price, rating, 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. Night Light Nightlight Color sells 5 in-app purchases, starting at $2.99 per 7 days and PDFlow sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.6 for Night Light Nightlight Color against 4.5 for PDFlow. That said, the two scores are not equally well evidenced: Night Light Nightlight Color has 1.3K ratings behind it against 2, so its average is the more settled of the two. Written reviews are what separate them: 63% of Night Light Nightlight Color's written reviews are positive against 100% of PDFlow's.

UpkeepUpdate frequency

Night Light Nightlight Color ships an update every 8 days, PDFlow weekly. The most recent releases landed on November 7, 2026 and November 5, 2026 respectively.

Scorecard3 real differences · 7 level
Night Light Nightlight Color versus PDFlow: the parameters behind the verdict, then further details
ParameterNight Light Nightlight ColorPDFlow
PriceFreeFree
Rating4.6 (1.3K ratings) — better4.5 (2 ratings)
Positive reviews63.1% of reviews100.0% of reviews — better
Number of ratings1.3K — better2
Update frequencyEvery 8 daysWeekly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better17.0
Further details — not scored
Size228 MB10 MB
Age rating4+4+
DeveloperMini Media LabTrivialware

Customer experience

Night Light Nightlight Color

All ratings1,264 ratings
Positive89.0%
Neutral4.2%
Negative6.8%
Written reviews111 reviews
Positive63.1%
Neutral5.4%
Negative31.5%

PDFlow

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Night Light Nightlight Color

Reported bugs

3 issues
  • Subscription popup prevents app usage
  • Brightness resets to default after use
  • Causes device overheating

Requested features

4 requests
  • Add white light option
  • Allow customization of colors and lighting
  • Implement auto-off timer
  • Improve accessibility for color-blind users

PDFlow

Not enough reviews yet to summarise bugs or requests.

In-app purchases

5 purchases

Night Light Nightlight Color

Subscriptions5
  • Night Light Plus3 Days trial2 variants$2.997 Days
  • Night Light Plus3 Days trial4 variants$4.991 Month
  • Night Light Plus$4.991 Month
Show 2 more
  • Night Light Plus$49.991 Year
  • Night Light Plus3 Days trial$49.991 Year
2 purchases

PDFlow

One-time2
  • PDFlow One Month$2.99
  • PDFlow Lifetime$19.99

Questions

Is Night Light Nightlight Color free?
Night Light Nightlight Color is free to download, with in-app purchases available.
Is PDFlow free?
PDFlow is free to download, with in-app purchases available.
Which has better reviews, Night Light Nightlight Color or PDFlow?
Night Light Nightlight Color is rated higher. Night Light Nightlight Color averages 4.6 out of 5 from 1.3K ratings, while PDFlow averages 4.5 from 2 ratings.
Do Night Light Nightlight Color or PDFlow have ads?
Neither Night Light Nightlight Color nor PDFlow shows ads.
Which is updated more often, Night Light Nightlight Color or PDFlow?
Night Light Nightlight Color ships an update every 8 days, and PDFlow weekly. Most recently, Night Light Nightlight Color was updated on November 7, 2026 and PDFlow on November 5, 2026.

Other comparisons