Comparison

Big Butterfly Count vs Lets Talk Clots

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

Head to head
About

Big Butterfly Count

Participate in a national butterfly and moth survey by identifying and counting species in your local environment. Your observations contribute to understanding the health of UK wildlife. Features an identification guide and a map to view submitted sightings.

Highlights
  • Butterfly and moth identification guide
  • Count and submit sightings
  • View submitted records on a map
  • Contribute to wildlife research
  • 15-minute nature observation
Features
Read full description

Take part in the UK’s annual Big Butterfly Count with this easy to use and informative app. Spend 15 minutes in nature and help butterflies at the same time. All you need to do is identify and count the relevant butterfly and moth species you spot. Then submit your sightings to help take the pulse of nature. Your records help to show how butterflies are faring in the UK. The app features a beautiful ID guide to help you identify and learn about the 21 species that are the focus of this study. You can also view all of your submitted counts and see everyone's records on the map within the app.

About

Lets Talk Clots

This app offers medically approved information for individuals at risk of or diagnosed with blood clots. It covers reducing risk, recognizing symptoms, diagnosis, recovery, and managing life after a VTE diagnosis, including considerations for pregnancy, travel, and work.

Highlights
  • Blood clot risk reduction
  • Signs and symptoms of clots
  • Diagnosis and treatment information
  • Recovery and symptom management
  • Life after VTE diagnosis
  • Pregnancy and family planning advice
Features
Read full description

This app provides information for individuals who may be at risk of or who have had a blood clot - also known as a 'thrombosis' / 'deep vein thrombosis' (DVT) / 'pulmonary embolism' (PE) or a 'venous thromboembolism' (VTE). All information is medically approved and has been developed in collaboration between UK patients and healthcare providers. The app shares key information about clots, reducing risk, signs, symptoms and diagnosis as well as recovery following a VTE diagnosis. The app includes sections on approved treatments and therapies, pain and ongoing symptom management. Have been diagnosed? Information is also available about recovery, including managing anxiety and worry, regaining wellbeing, fitness and returning to everyday activities. Life after a blood clot diagnosis, includes considerations around life events, including pregnancy, family planning, travel, work and managing other conditions alongside risk factors or a personal medical history of thrombosis.

Screenshots

Big Butterfly Count4 screens
Lets Talk Clots3 screens

Verdict

The call

The clearest difference is review sentiment: Big Butterfly Count at 77% against Lets Talk Clots's 0%. Lets Talk Clots's advantage is monetization model (free vs ad-supported). 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Big Butterfly Count ships an update monthly, Lets Talk Clots every 3 weeks. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

Scorecard2 real differences · 8 level
Big Butterfly Count versus Lets Talk Clots: the parameters behind the verdict, then further details
ParameterBig Butterfly CountLets Talk Clots
PriceFreeFree
Rating4.8 (12 ratings) — better—
Positive reviews77.1% of reviews — better0.0% of reviews
Number of ratings12 — better—
Update frequencyMonthlyEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationAd-supportedFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better16.0
Further details — not scored
Size41 MB184 MB
Age rating4+4+
DeveloperButterfly Conservation Trading LtdvFairs LLC

Customer experience

Big Butterfly Count

All ratings12 ratings
Positive91.7%
Neutral8.3%
Negative0.0%
Written reviews83 reviews
Positive77.1%
Neutral6.0%
Negative16.9%

Lets Talk Clots

Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

Big Butterfly Count

No in-app purchases

None

Lets Talk Clots

No in-app purchases

Questions

Is Big Butterfly Count free?
Big Butterfly Count is free to download, with no in-app purchases.
Is Lets Talk Clots free?
Lets Talk Clots is free to download, with no in-app purchases.
Do Big Butterfly Count or Lets Talk Clots have ads?
Neither Big Butterfly Count nor Lets Talk Clots shows ads.
Which is updated more often, Big Butterfly Count or Lets Talk Clots?
Big Butterfly Count ships an update monthly, and Lets Talk Clots every 3 weeks. Most recently, Big Butterfly Count was updated on October 23, 2026 and Lets Talk Clots on October 24, 2026.

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