Comparison

Hanna Lab vs Dosing Pump 2

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

Head to head
About

Hanna Lab

Transform your mobile device into a professional-grade pH meter or data management system. Connect with compatible Hanna Instruments probes and meters to conduct precise measurements, store data securely, and access it via the cloud.

Highlights
  • pH meter functionality with Bluetooth probes
  • Data management with compatible meters
  • Hanna Cloud compatibility for data sync
  • Live measurements and trend graphs
  • Data export in PDF and CSV formats
  • Calibration and logging features
Features
Read full description

The Hanna Lab App turns your iPhone or iPad into a full-featured pH meter when used with a Hanna Instruments HALO® or HALO2 pH probe with Bluetooth® Smart technology or a data management system when used with a Hanna Instruments HI98494 or HI98594 Multiparameter Bluetooth Portable Meter or HI97115 Marine Master Waterproof Multiparameter Photometer. Whether you're in the lab, in the field, or at your desk, Hanna Lab delivers professional-grade measurements with flexible access, reliable storage, and intuitive control. The Hanna Lab App now features Hanna Cloud compatibility. Once connected, data from HALO & HALO2 probes, HI98494 & HI98594 and HI97115 meters, can be automatically uploaded to Hanna Cloud. Hanna Cloud is a free web-based application accessible from your PC, tablet, or phone. Features will vary depending on the connected device. They include but are not limited to live measurements, trend graphs, log history, device settings, alarms, and target ranges. •HALO or HALO2 pH Probes When used with HALO pH probes, functions include: -Clear and concise calibration screens for calibration of up to 5 points. -Annotated data points can be saved with measurement-specific information. When using a Halo2 pH probe annotated readings can be saved on demand or on stability. -Data is automatically saved every hour. Data can be shared via PDF or CSV format. -Dynamic graphing provides measurement information linearly. Graph axes may be expanded using pinch-to-zoom technology for enhanced viewing. When connected to Hanna Cloud, log files from the HALO pH probes can be uploaded automatically or manually from log history. Files on the cloud can be merged and exported with a reduced logging interval. Annotated readings from the HALO probes can be uploaded immediately to the cloud and saved in a separate data file. •HI98494 or HI98594 Multiparameter Meter When used with a HI98494 or HI98594 Multiparameter Bluetooth Portable Meter, functions include: -Data can be shared via PDF or CSV format. -Downloaded log files with dynamic graphing. Graph axes may be expanded using pinch-to-zoom technology for enhanced viewing. -GLP information for the previous five calibrations. -User-selectable measurement units. -Stay up to date with the latest firmware updates for the HI98594 on the device information page. When connected to Hanna Cloud, log files can be uploaded automatically or manually in log history. New data added to uploaded log-on-demand files is automatically synced to the cloud. Log files that have been uploaded to the cloud have user-selectable parameters measurement units, and four parameters can be graphed at the same time. •HI97115 Marine Master Photometer When used with a HI97115 Marine Master Waterproof Multiparameter Photometer, functions include: -User-defined method groups for routine analysis. -Readings can be collected using the app or synced directly from the HI97115 meter. -Data can be shared via PDF or CSV format. -Trend data with dynamic graphing. Graph axes may be expanded using pinch-to-zoom technology for enhanced viewing. -Stay up to date with the latest firmware updates on the device information page. -A demo meter has been included, showing all the features of this app. When connected to Hanna Cloud, log files can be uploaded automatically or manually in log history. When connected to Hanna Cloud, user-defined target ranges can be set, and four parameters can be graphed at the same time. Hanna Lab is compatible with iOS 15 or newer and iOS devices with Bluetooth 4.0+.

About

Dosing Pump 2

Control your Kamoer X4 dosing pump with this dedicated aquarium breeding application. Monitor temperature with alarms, set automatic dosing schedules, manually adjust liquid levels, and view real-time liquid bottle status.

Highlights
  • Temperature monitoring with alarm thresholds
  • Automatic dosing parameter setting
  • Customizable dosing frequency and quantity
  • Manual dosing control and calibration
  • Real-time liquid level display
Features
Read full description

This application is used to control Kamoer X4 dosing pump, dedicated to Aquarium breeding, application contains four modules, 1.Temperature display modules,you can set the temperature alarm threshold in this module,when the dosing pump temperature exceeds the alert thresholds,dosing pump will make warning sounds, this module can display real-time temperature and time the temperature of the last 24 hours; 2.Automatic dosing module, it can automatic set the dosing parameters in this module, you can control the pump dosing with frequency and drops of a certain quantitative, time and quantitative can also be customized; 3.Manual control modules, you can manually adjust the dosing quantitative in this module, this module also contains calibration; 4.Liquid display module, you can see the liquid level status of liquid bottles in this module

Screenshots

Hanna Lab4 screens
Dosing Pump 22 screens

Verdict

The call

The clearest difference is rating: Hanna Lab at 3.7 against Dosing Pump 2's 1.0. Hanna Lab also leads on review sentiment (45% vs 16%) and ratings volume (11 vs 2). Dosing Pump 2's advantage is update cadence (every 5 weeks vs every 5 months) and iOS requirement (11.0 vs 15.0). On price, ads, in-app purchases and monetization model 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Hanna Lab holds the better App Store score, 3.7 against 1.0. That said, the two scores are not equally well evidenced: Hanna Lab has 11 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 45% of Hanna Lab's written reviews are positive against 16% of Dosing Pump 2's.

UpkeepUpdate frequency

Hanna Lab ships an update every 5 months, Dosing Pump 2 every 5 weeks. The most recent releases landed on October 24, 2026 and September 30, 2026 respectively.

Scorecard5 real differences · 5 level
Hanna Lab versus Dosing Pump 2: the parameters behind the verdict, then further details
ParameterHanna LabDosing Pump 2
PriceFreeFree
Rating3.7 (11 ratings) — better1.0 (2 ratings)
Positive reviews45.5% of reviews — better15.8% of reviews
Number of ratings11 — better2
Update frequencyEvery 5 monthsEvery 5 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.011.0 — better
Further details — not scored
Size32 MB15 MB
Age rating4+4+
DeveloperHanna Instruments, Inc.Kamoer Fluild Tech (shanghai) Co., Ltd.

Customer experience

Hanna Lab

All ratings8 ratings
Positive87.5%
Neutral0.0%
Negative12.5%
Written reviews11 reviews
Positive45.5%
Neutral9.1%
Negative45.5%

Dosing Pump 2

All ratings2 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews19 reviews
Positive15.8%
Neutral5.3%
Negative78.9%

In-app purchases

None

Hanna Lab

No in-app purchases

None

Dosing Pump 2

No in-app purchases

Questions

Is Hanna Lab free?
Hanna Lab is free to download, with no in-app purchases.
Is Dosing Pump 2 free?
Dosing Pump 2 is free to download, with no in-app purchases.
Which has better reviews, Hanna Lab or Dosing Pump 2?
Hanna Lab is rated higher. Hanna Lab averages 3.7 out of 5 from 11 ratings, while Dosing Pump 2 averages 1.0 from 2 ratings.
Do Hanna Lab or Dosing Pump 2 have ads?
Neither Hanna Lab nor Dosing Pump 2 shows ads.
Which is updated more often, Hanna Lab or Dosing Pump 2?
Hanna Lab ships an update every 5 months, and Dosing Pump 2 every 5 weeks. Most recently, Hanna Lab was updated on October 24, 2026 and Dosing Pump 2 on September 30, 2026.

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