Comparison

PRLog vs StringSense

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

Head to head
About

PRLog

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PRLog is an app built for people who train with clear goals and care about precision in every detail. You can log your exercises, weights, and times, and track your performance over time with complete control. Main features: - Detailed exercise logging with customizable units, including decimal weights for greater accuracy. - Flexible unit configuration: work with kilograms or pounds depending on your preference. - Time tracking with multiple formats — hours / minutes / seconds or minutes / seconds / milliseconds — ideal for precision-based workouts. - Automatic percentage calculations based on your maximum weight, with quick selection of the desired percentage. - Weight test mode, allowing you to simulate different loads without saving them — perfect for group workouts or comparing results with friends. - Integrated timer with fully customizable work and rest cycles. Create, save, and reuse your own time-based training types, with a landscape view for better visibility during workouts. - Create new exercises or choose from preloaded templates to get started faster. - Historical comparison with visual indicators that clearly show your progress. - Fully offline operation — all your data is stored locally on your device, with no accounts or internet connection required. With a clean, fast, and distraction-free interface, PRLog is the perfect tool to record, plan, and analyze your training with precision. Your training, your data, your control. Developed by Worklab SRL.

About

StringSense

Features
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Dead strings cost you power, spin, and control — but most players have no idea when it's time to restring. StringSense tells you exactly when your strings are due, so you always play with confidence. What Makes StringSense Different Unlike simple timers or tone-based tools, StringSense uses a science-based string health model. It factors in your string type, playing time, court surface, temperature, intensity, and player level to calculate a real-time health score for every racquet you own. Your strings don't just age — they wear differently depending on how and where you play. StringSense understands that. True Hybrid Support Play with a hybrid setup? StringSense tracks your mains and crosses string types separately. The algorithm calculates wear based on the actual materials — so a poly/gut hybrid gets a different health score than a poly/multi hybrid. No more averaged guesswork. How It Works 1. Add your racquet and log your string job with string type and tension. 2. Record your play sessions — duration, surface, intensity, and conditions. 3. Watch your string health score update automatically after every session. 4. Get a clear signal when it's time for fresh strings. Smart Check After each session, StringSense asks how your strings felt: crisp, normal, or mushy. Over time, this teaches the app your personal preferences — so recommendations become even more accurate. Your Dashboard at a Glance See all your racquets in one place with live health indicators. Track your total play hours, average string health, and tension history with detailed graphs. Swipe through your racquets, tap for details, and stay on top of your equipment. Works Offline No Wi-Fi at the club? No problem. StringSense stores everything locally and syncs automatically when you're back online. Your data is always available, on or off the court. StringSense Pro The free version gives you full access for one racquet. When you're ready for more: • Unlimited racquets • Detailed tension graphs • CSV data export • Support ongoing development Privacy First Your data belongs to you. StringSense uses no tracking, no analytics, and no ads. Your racquet and session data is stored securely in your personal account and never shared. Whether you're a club player who strings every few months, a tournament competitor who restrings weekly, or a weekend warrior who just wants to know when it's time — StringSense keeps your equipment in peak condition. Download StringSense and never play on dead strings again. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://stringsense-privacy-policy.bitbridge-automation.com

Screenshots

PRLog4 screens
StringSense4 screens

Verdict

The call

The clearest difference is in-app purchases: PRLog at none against StringSense's 2. StringSense's advantage is update cadence (every 2 weeks vs every 6 weeks). 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. StringSense sells 2 in-app purchases, starting at $0.99 per month. PRLog asks for nothing beyond the download.

UpkeepUpdate frequency

PRLog ships an update every 6 weeks, StringSense every 2 weeks. The most recent releases landed on September 8, 2026 and August 28, 2026 respectively.

Scorecard2 real differences · 4 level
PRLog versus StringSense: the parameters behind the verdict, then further details
ParameterPRLogStringSense
PriceFreeFree
Update frequencyEvery 6 weeksEvery 2 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.1 — better16.6
Further details — not scored
Size44 MB17 MB
Age rating4+4+
DeveloperWorkLab Argentina SRLStefan Große

In-app purchases

None

PRLog

No in-app purchases

2 purchases

StringSense

Subscriptions2
  • StringSense Pro Monthly1 Month trial$0.991 Month
  • StringSense Pro Yearly1 Month trial$9.991 Year

Questions

Is PRLog free?
PRLog is free to download, with no in-app purchases.
Is StringSense free?
StringSense is free to download, with in-app purchases available.
Do PRLog or StringSense have ads?
Neither PRLog nor StringSense shows ads.
Which is updated more often, PRLog or StringSense?
PRLog ships an update every 6 weeks, and StringSense every 2 weeks. Most recently, PRLog was updated on September 8, 2026 and StringSense on August 28, 2026.

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