Comparison

Hemocytometer Sidekick vs Vet Help

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

Head to head
About

Hemocytometer Sidekick

Streamline cell counting with a hemocytometer. This app automates calculations, offers eyes-free operation with large buttons and sound feedback, and saves your data for easy recording. It supports various chamber types and differential blood counts, making lab work more efficient.

Highlights
  • Automated cell counting
  • Eyes-free operation
  • Supports multiple chamber types
  • Differential blood counting
  • Data saving and email results
  • Adjustable chamber depth
Features
Read full description

Make cell counting with a hemocytometer effortless! You know the drill--time to count cells for your experiment. Get out the hemocytometer and squeaky mechanical counter, prepare your dilution, fill the chamber, then look under the scope and start pushing the lever. Get to the end of a square, write down the count, reset the counter, and repeat. Finally, try to remember the right calculation, then write down the result. What if you didn't need the squeaky counter? The scrap paper? A manual calculator? Sure, you *could* get an expensive, fancy cell counter with wasteful disposables. But why do that when a $5 app is nearly as good? Hemocytometer Sidekick eliminates those annoyances. Record one or two counters for all samples with automatic calculations (including viability, blood counter), and use the full grid or the center square. Data is saved for you, so you can record it in your notebook at your convenience. Hemocytometer Sidekick, designed from the ground up by a biologist, will make your life in the lab so much easier, that I'm giving you 10 measurements for free! Features: - Optimized for eyes-free operation (large buttons, sounds, vibration) - Use both chambers and zoom in to inner grid - Chamber types: Basic, Improved Neubauer, Bürker-Türk/Thoma, Fuchs-Rosenthal, Jessen, Spiers-Levy, Malassez, Makler - One or two counters available, plus viability and blood (RBC, WBC, Platelet) counter - Differential blood counter for many white blood cell types - Pause and sound every 100 blood cells counted - Automatic calculations - Adjustable chamber depth - Email results - Prompt support

About

Vet Help

This app helps monitor pet health by calculating respiration and pulse rates, dosage calculations based on weight, and daily caloric needs. It uses haptic feedback for accurate counting and the digital crown for easy data entry.

Highlights
  • Respiration and pulse rate counting with haptic feedback
  • Weight and mg/kg dosage calculation
  • Daily caloric needs calculation
  • Supports KG or LB weight units
  • Customizable life stage factors for calorie calculation
  • Quick data entry using digital crown
Read full description

Vet Help adds three important capabilities to your watch. 1. Take a respiration or pulse without looking at your watch.   Choose the time interval that makes the most sense for you and start counting.  Haptic feedback alerts you when to start and stop counting.   Use the digital crown to dial in the count and the pulse/respiration rate is calculated for you. 2. Using just the Digital Crown dial in weight and mg/kg rate and the total mg is calculated. Different weight ranges fare supported for data entry. Supports weight in KG or LB. 3. Calculates daily kCalories based on Resting Energy Rate (RER) and standard life stage factors. You may enter your own life stage factors or use the standard ones. So that's what it does. If you've read this far maybe you would like to know why I wrote this app. A few years ago I had a small pure white cat. We knew she had a heart murmur when we got her as a kitten but were not concerned as often murmurs heal with age. Unfortunately Corky's did not. She did fine until she was about 12 and then the murmur started getting worse. Our vet recommended taking we take her resting respiration rate to monitor her health. That was difficult as watching her breathing and looking at my watch inevitably made me miss the end time or miss some breaths. But I had an Apple Watch with haptic feedback. A few days later taking the respiration rate was simply a matter of tapping the watch to start the count and waiting for the watch to thump my wrist. Then dial in the count and see the rate. The first version, purely for personal use was born. As it turns out my son-in-law is a veterinarian. When I showed him the respiration counter he asked if I could add a mg/kg * kg calculator. We did some research and there are many veterinarian related calculator apps, but each one is only iPhone based and typically incorporates 10..20 distinct calculators. They are useful but not convenient for simple calculations that are done many times a day. Creating a calculator that works on a watch was more challenging than one on an iPhone. I've strived to make the data entry quick and accurate, using only the digital crown.   I hope the app works for you.

Screenshots

Hemocytometer Sidekick4 screens

Verdict

The call

The clearest difference is rating: Hemocytometer Sidekick at 4.6 against Vet Help's 2.3. Hemocytometer Sidekick also leads on update cadence (every 2 months vs every 5 months) and ratings volume (29 vs 4). Vet Help's advantage is in-app purchases (none vs 5) and iOS requirement (13.0 vs 15.0). On price, review sentiment, ads and device support 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. Hemocytometer Sidekick sells 5 one-off in-app purchases. Vet Help asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Hemocytometer Sidekick holds the better App Store score, 4.6 against 2.3. That said, the two scores are not equally well evidenced: Hemocytometer Sidekick has 29 ratings behind it against 4, so its average is the more settled of the two. Written reviews split almost evenly too, at 0% and 0% positive.

UpkeepUpdate frequency

Hemocytometer Sidekick ships an update every 2 months, Vet Help every 5 months. The most recent releases landed on October 24, 2026 and October 16, 2026 respectively.

Scorecard6 real differences · 4 level
Hemocytometer Sidekick versus Vet Help: the parameters behind the verdict, then further details
ParameterHemocytometer SidekickVet Help
PriceFreeFree
Rating4.6 (29 ratings) — better2.3 (4 ratings)
Positive reviews0.0% of reviews0.0% of reviews
Number of ratings29 — better4
Update frequencyEvery 2 months — betterEvery 5 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPod, Apple Watch
Requires iOS15.013.0 — better
Further details — not scored
Size43 MB2 MB
Age rating4+12+
DeveloperNicholas BauerHannibal Studios

Customer experience

Hemocytometer Sidekick

All ratings29 ratings
Positive93.1%
Neutral3.4%
Negative3.4%
Written reviews3 reviews
Positive0.0%
Neutral33.3%
Negative66.7%

Vet Help

All ratings4 ratings
Positive25.0%
Neutral0.0%
Negative75.0%
Written reviews2 reviews
Positive0.0%
Neutral50.0%
Negative50.0%

In-app purchases

5 purchases

Hemocytometer Sidekick

One-time5
  • Purchase$4.99
  • Purchase Version 2$4.99
  • Purchase Version 3$4.99
Show 2 more
  • Purchase Version 4$4.99
  • Purchase Version 5$4.99
None

Vet Help

No in-app purchases

Questions

Is Hemocytometer Sidekick free?
Hemocytometer Sidekick is free to download, with in-app purchases available.
Is Vet Help free?
Vet Help is free to download, with no in-app purchases.
Which has better reviews, Hemocytometer Sidekick or Vet Help?
Hemocytometer Sidekick is rated higher. Hemocytometer Sidekick averages 4.6 out of 5 from 29 ratings, while Vet Help averages 2.3 from 4 ratings.
Do Hemocytometer Sidekick or Vet Help have ads?
Neither Hemocytometer Sidekick nor Vet Help shows ads.
Which is updated more often, Hemocytometer Sidekick or Vet Help?
Hemocytometer Sidekick ships an update every 2 months, and Vet Help every 5 months. Most recently, Hemocytometer Sidekick was updated on October 24, 2026 and Vet Help on October 16, 2026.

Other comparisons