Comparison

PractiScore Log vs Power Factor Estimator

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

Head to head
About

PractiScore Log

Track your training sessions with detailed run logs, drill creation, and performance analysis. Integrate with Bluetooth shot timers and record/edit videos of your practice.

Highlights
  • Save practice runs and dry-fire drills
  • Connect with Bluetooth shot timers
  • Create custom drills with scoring
  • Analyze and compare multiple runs
  • Record and edit practice videos
  • Export data to Excel/CSV
Features
Currently charting
Read full description

The PractiScore Log app helps you to keep track of your training day. * Save all your practice runs. Manually enter times, run repeated dry-fire drills or pull the time data from the Bluetooth-enabled shot timers * Add general notes and plan your practice in advance * Add notes and attach images for individual runs * Create drills and specify scoring * Enter scores for completed drill in the app * Enter scores for completed drill from the connected Bluetooth timer (CE ProTimer BT) * Analyze and compare multiple runs side by side * Annotate/tag recorded data and filter by selected tags * View time charts for selected runs or for selected tags * View stats for your practice sessions or for selected tags * Export data to Excel/CSV for archiving and additional processing * Record videos of your runs and control video recording using connected Bluetooth timer * Show timer data overlay on recorded videos * Share recorded videos with subtitles for captured shots and scores * Blend multiple videos to evaluate your performance * Combine two videos into a “picture in picture” video * Stack 3…4 videos side by side * Merge videos from multiple runs and create condensed video of your range practice The app can also pull time from the Bluetooth-enabled timers/devices, such as AMG Lab Commander, Special Pie M1A2, Competition Electronics ProTimer BT, Kestrel KST1000, Double-Alpha Edge, Shooters Global timers, RangeTech, Shooter Kun Airsoft Shot Timer and Smart Stop Plate. . * https://www.amg-lab.com/ * https://amzn.to/4oSRhhq * https://competitionelectronics.com/products/protimer-bt * https://kestrelballistics.com/shot-timer * https://www.doublealpha.biz/double-alpha-edge-shot-timer * https://timer.shooters.global/ * https://www.rangetechtimer.com/ * https://shooterkun.booth.pm/ * https://www.facebook.com/Smart-Stop-Plate-AA-IPSC-108776720720894 Stay tuned for more features! See more info at the app page or contact eu@javatx.org with any questions and bug reports. https://community.practiscore.com/t/practiscore-log-app-info/215

About

Power Factor Estimator

This app calculates power factor, average velocity, and velocity spread from projectile weight and velocity data. It allows users to input velocities, view minimum and maximum values, and manage data through add, remove, clear, and reset functions.

Highlights
  • Calculate Power Factor
  • Calculate Average Velocity
  • Calculate Velocity Spread
  • View Min/Max Velocity
  • Add Velocity Data
  • Remove Velocity Data
  • Clear Velocity Table
Features
Read full description

Power Factor Calculator will calculate: - Power Factor, - Average Velocity, - Velocity Spread. Also would be shown the minimum and maximum velocity from the Velocity Table data. To calculate the Power Factor you have to enter the Weight of projectile in grains. Then add the velocities(in ft/s) to the table by specifying the velocity, and pressing the "Add" button. Thereafter all velocities was added to the table, press a "Calculate" button to perform the calculations. You can remove the particular value of velocity by swiping left. Or clear all Velocity Table by pressing the "Clear" button. To clean up all the data, press the "Reset" button.

Screenshots

PractiScore Log4 screens
Power Factor Estimator1 screens

Verdict

The call

The clearest difference is review sentiment: PractiScore Log at 50% against Power Factor Estimator's 0%. PractiScore Log also leads on rating (4.0 vs 1.0) and chart position (#38 vs unranked). Power Factor Estimator's advantage is price (Free vs $14.99) and update cadence (every 3 days vs every 6 weeks). On ads, in-app purchases, 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

Power Factor Estimator is free to download; PractiScore Log costs $14.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

PractiScore Log holds the better App Store score, 4.0 against 1.0. That said, the two scores are not equally well evidenced: PractiScore Log has 6 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 50% of PractiScore Log's written reviews are positive against 0% of Power Factor Estimator's.

UpkeepUpdate frequency

PractiScore Log ships an update every 6 weeks, Power Factor Estimator every 3 days. The most recent releases landed on October 10, 2026 and October 3, 2026 respectively.

Scorecard7 real differences · 4 level
PractiScore Log versus Power Factor Estimator: the parameters behind the verdict, then further details
ParameterPractiScore LogPower Factor Estimator
Price$14.99Free — better
Rating4.0 (6 ratings) — better1.0 (1 ratings)
Positive reviews50.0% of reviews — better0.0% of reviews
Number of ratings6 — better1
Update frequencyEvery 6 weeksEvery 3 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree — better
Best chart rank#38 — better—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.0 — better15.4
Further details — not scored
Size68 MB1 MB
Age rating17+4+
DeveloperEugene KuleshovOleg Udovenko

Customer experience

PractiScore Log

All ratings6 ratings
Positive66.7%
Neutral16.7%
Negative16.7%
Written reviews4 reviews
Positive50.0%
Neutral25.0%
Negative25.0%

Power Factor Estimator

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

PractiScore Log

No in-app purchases

None

Power Factor Estimator

No in-app purchases

Questions

Is PractiScore Log free?
PractiScore Log costs $14.99, with no in-app purchases.
Is Power Factor Estimator free?
Power Factor Estimator is free to download, with no in-app purchases.
Which has better reviews, PractiScore Log or Power Factor Estimator?
PractiScore Log is rated higher. PractiScore Log averages 4.0 out of 5 from 6 ratings, while Power Factor Estimator averages 1.0 from 1 ratings.
Do PractiScore Log or Power Factor Estimator have ads?
Neither PractiScore Log nor Power Factor Estimator shows ads.
Which is updated more often, PractiScore Log or Power Factor Estimator?
PractiScore Log ships an update every 6 weeks, and Power Factor Estimator every 3 days. Most recently, PractiScore Log was updated on October 10, 2026 and Power Factor Estimator on October 3, 2026.

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