Comparison

CoLocalizer vs Count Now

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

Head to head
About

CoLocalizer

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Designed for researchers, educators, and imaging specialists, CoLocalizer brings advanced image enhancement and quantitative colocalization analysis directly to iPad, eliminating the need for expensive desktop workstations or complex software licenses. Perform professional-grade microscopy analysis on an iPad, whether in the lab, classroom, or remote setting. IMAGE ENHANCEMENT Prepare images for analysis using AI-powered tools that reduce preprocessing time and software costs: • Apply machine learning–based image restoration to enhance structural detail • Reduce background noise using trained AI models • Improve image quality before quantitative analysis ANALYSIS TOOLS Perform focused, efficient measurements without processing entire datasets: • ROI Selection Define regions of interest to analyze specific structures, saving time and computational resources. • Background Correction Reduce background signal to improve measurement reliability. • Quantification Estimate colocalization using established coefficients and visualize colocalized pixels directly in the image. EXPORT • Export processed images for presentations or publications • Export coefficient data for further analysis or record keeping FEATURES File Compatibility • Open and save common image formats, including JPEG, PNG, and TIFF • Support for proprietary microscopy formats such as LSM iCloud Support • Store images in iCloud Drive • Access files across devices • Continue work between iPad and Mac using Handoff Designed for iPadOS • Support for Slide Over and Split View • Optimized for modern iPad hardware and Apple imaging frameworks • Dark Mode support SAMPLE IMAGES Download sample images to explore CoLocalizer’s full workflow at no cost — ideal for evaluation, training, and teaching. FLEXIBLE SUBSCRIPTION Colocalization analysis on user-provided images requires an active subscription, available via in-app purchase. Avoid high upfront costs and pay only when you need advanced analysis—an affordable alternative to traditional desktop software. Privacy Policy: https://colocalizer.com/privacy/ Terms of Use: https://colocalizer.com/terms/ Free CoLocalizer for iPad User Guide eBook: https://books.apple.com/book/colocalizer-for-ipad/id1259842440 CoLocalizer Pro for Mac: https://colocalizer.com/mac/

About

Count Now

This is a straightforward and user-friendly application designed for simple counting tasks. It offers customizable count increments, a history log for reviewing past entries, and personalized themes. Users can also support the developer through an optional in-app purchase.

Highlights
  • Multiple count modes (+1, +3, +5, +10, +100)
  • Taptic Engine feedback with sound effects
  • History log for reviewing past counts
  • Personalized settings and multiple themes
  • Ad-free experience
  • Optional developer support purchase
Features
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Count Now is a simple & easy-to-use counter app. ∗∗∗∗∗∗ Highlights ∗∗∗∗∗∗ · Use Taptic Engine with sound effects to provide clear tactile feedback. · Multiple count modes: +1 / +3 / +5 / +10 / +100 · Tap on History to quickly review your counts in the past. · In-app settings allow personalization. · Multiple themes adapt to your preference. · Users may now show support to the developer in the Settings -> About page by $0.99. ∗∗∗∗∗∗ Promise ∗∗∗∗∗∗ · Count Now will never embed ads. · Long-term Updates will be provided by its developer. ∗∗∗∗∗∗ Contact & Feedback ∗∗∗∗∗∗ Your Feedback is important! We are eager for your Feedbacks! If you have any suggestion or thought you'd like to share, please contact me by: · Email: tonytangdev17@hotmail.com · GitHub: TonyTang2001 · Weibo: @tonytang2001 · Facebook: Tang Zixuan · Instagram: tonytang_2001 · Twitter: @Tony39810 谢谢!Thanks!

Screenshots

Count Now4 screens

Verdict

The call

The clearest difference is device support: Count Now at 3 against CoLocalizer's 1. Count Now also leads on iOS requirement (10.3 vs 18.6). On price, update cadence, ads and in-app purchases 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. CoLocalizer sells 3 in-app purchases, starting at $99.99 per month and Count Now sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on September 21, 2026 and July 21, 2026 respectively.

Scorecard2 real differences · 6 level
CoLocalizer versus Count Now: the parameters behind the verdict, then further details
ParameterCoLocalizerCount Now
PriceFreeFree
Positive reviews—100.0% of reviews
Update frequencyEvery 2 weeksEvery 2 weeks
AdsNoNo
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPadiPhone, iPad, iPod — better
Requires iOS18.610.3 — better
Further details — not scored
Size255 MB9 MB
Age rating4+4+
DeveloperVADYM ZINCHUK子轩 唐

In-app purchases

3 purchases

CoLocalizer

Subscriptions3
  • 1-Month$99.991 Month
  • 6-Month$149.996 Months
  • 12-Month$199.991 Year
1 purchases

Count Now

One-time1
  • A little bit of support$0.99

Questions

Is CoLocalizer free?
CoLocalizer is free to download, with in-app purchases available.
Is Count Now free?
Count Now is free to download, with in-app purchases available.
Do CoLocalizer or Count Now have ads?
Neither CoLocalizer nor Count Now shows ads.
Which is updated more often, CoLocalizer or Count Now?
CoLocalizer ships an update every 2 weeks, and Count Now every 2 weeks. Most recently, CoLocalizer was updated on September 21, 2026 and Count Now on July 21, 2026.

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