Comparison

SnapTimer Pro vs PDF Slim

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

Head to head
About

SnapTimer Pro

Quickly set countdown timers with preset durations. Stack multiple intervals that run sequentially and receive sound alerts. Customize progress circle colors and sound tones for various tasks like workouts or focus sessions.

Highlights
  • Preset countdown durations
  • Stackable sequential intervals
  • Customizable sound alerts
  • Progress circle customization
  • Multiple sound tone options
Features
Read full description

Start any countdown with a single tap. SnapTimer Pro is the fastest way to launch a timer, no fiddling, no menus. TAP TO START • One-tap preset durations for minutes and seconds • Switch instantly between Minutes and Seconds • Custom durations with a quick wheel picker INTERVAL SEQUENCES • Chain intervals that run back-to-back • Repeat the whole set as many rounds as you want, or forever • Built-in Pomodoro, Tabata and HIIT presets • Save and rename your own presets START FROM ANYWHERE (NEW) • Home Screen widget with your quick timers and presets • Control Center control for a one-tap timer • Siri & Shortcuts: "Start a timer in SnapTimer" ALERTS & DESIGN • Custom alert sounds, plus classic tones • Separate sounds for intervals and the final countdown • Ring or bar progress, and your choice of accent color • Live Activity on the Lock Screen and Dynamic Island • Keeps timing accurately in the background Perfect for workouts, studying, cooking, focus sessions, and daily routines.

About

PDF Slim

Reduce the size of your PDF files with adjustable quality settings. Save or share compressed documents directly from the application. Access detailed information about each PDF.

Highlights
  • Compress PDF files
  • Adjustable quality levels
  • Save compressed PDFs
  • Share instantly
  • View PDF details
Features
Read full description

A smart compression app that quickly and easily reduces PDF file size! • Every Feature, No Payment Use every feature right away — no payment required. • Your Choice of Compression Quality Choose from three quality levels — Low, Medium, and High — to control how much your PDFs are compressed. The lower the quality, the smaller the file. • Detailed PDF Information Check key details at a glance, including file name, page count, file size, and creation date. • Separate Save & Instant Sharing Your original PDF stays untouched — the compressed copy is saved separately and can be shared instantly from the app.

Screenshots

SnapTimer Pro4 screens
PDF Slim3 screens

Verdict

The call

The clearest difference is in-app purchases: SnapTimer Pro at none against PDF Slim's 1. SnapTimer Pro also leads on ads (none vs shown). PDF Slim's advantage is update cadence (weekly vs every 15 months) and device support (3 vs 1). On price, rating and ratings volume 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. PDF Slim sells 1 one-off in-app purchase. SnapTimer Pro asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for SnapTimer Pro against 5.0 for PDF Slim. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

UpkeepUpdate frequency

SnapTimer Pro ships an update every 15 months, PDF Slim weekly. Both last shipped on October 24, 2026.

Scorecard6 real differences · 3 level
SnapTimer Pro versus PDF Slim: the parameters behind the verdict, then further details
ParameterSnapTimer ProPDF Slim
PriceFreeFree
Rating5.0 (2 ratings)5.0 (1 ratings)
Number of ratings2 — better1
Update frequencyEvery 15 monthsWeekly — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationPaidAd-supported — better
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS18.215.0 — better
Further details — not scored
Size5 MB14 MB
Age rating4+4+
DeveloperRusticVibe Media LLCMBG Studio

Customer experience

SnapTimer Pro

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

PDF Slim

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

SnapTimer Pro

No in-app purchases

1 purchases

PDF Slim

One-time1
  • Remove Ads$0.99

Questions

Is SnapTimer Pro free?
SnapTimer Pro is free to download, with no in-app purchases.
Is PDF Slim free?
PDF Slim is free to download, with in-app purchases available.
Which has better reviews, SnapTimer Pro or PDF Slim?
SnapTimer Pro and PDF Slim are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.
Do SnapTimer Pro or PDF Slim have ads?
PDF Slim shows ads; SnapTimer Pro does not.
Which is updated more often, SnapTimer Pro or PDF Slim?
SnapTimer Pro ships an update every 15 months, and PDF Slim weekly. Most recently, SnapTimer Pro was updated on October 24, 2026 and PDF Slim on October 24, 2026.

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