How popular isStardust?
In September 2026, people searched for Stardust by name about 80 times in New Zealand, a 42.9% decrease from the previous year. These searches made up 11.1% of all New Zealand period tracking app searches, placing Stardust fourth out of six apps. When we asked both ChatGPT and Google AI Overviews about period tracking apps, Stardust did not appear in any of the answers.
Stardust is the fourth most searched of 6 competitors and not listed in any AI answer.
ClueShare of searches 31.9%Mentioned in 5 of 5 AI answersPlace in AI recommendations 1st
FloShare of searches 31.9%Mentioned in 4 of 5 AI answersPlace in AI recommendations 3rd
Natural CyclesShare of searches 19.4%Mentioned in 1 of 5 AI answersPlace in AI recommendations 5th
StardustShare of searches 11.1%Mentioned in 0 of 5 AI answersPlace in AI recommendations –
EukiShare of searches 4.2%Mentioned in 5 of 5 AI answersPlace in AI recommendations 2nd
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Top period tracking apps in ChatGPT and Google AI Overviews
In three ChatGPT questions and two Google AI Overviews, Stardust did not appear in any of the five answers.
Most recommended by AI
Brands get a higher ranking if they are mentioned earlier in the answers.
Clue1st
Euki2nd
Flo3rd- Apple Health Cycle Tracking4th
Natural Cycles5th
Stardust–
Mentioned by AI
Each dot is one answer, filled in when that answer mentions the brand.
Clue5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
Euki5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
Flo4 of 5Named in 2 of 3 ChatGPT answersNamed in 2 of 2 Google answers- Apple Health Cycle Tracking3 of 5Named in 3 of 3 ChatGPT answersNamed in 0 of 2 Google answers
Natural Cycles1 of 5Named in 0 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Stardust0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
See every answer about period tracking apps
5 answers
Asked ChatGPT
“Which period tracking app should I use in New Zealand?”
Asked ChatGPT
“What are the best period tracking apps in New Zealand?”
Asked ChatGPT
“What's the best period tracking app in New Zealand for cycle tracking?”
Searched Google, AI Overview
“period tracking apps”
Searched Google, AI Overview
“fertility tracking app”
Not named in any answer:
Brands are shown in the order each answer named them. The survey took place in New Zealand on October 21, 2026.
Which period tracking apps compete with Stardust?
Share of searches by month for Clue, Flo, Natural Cycles, Stardust, Euki. The figures are in the table below the chart.
View monthly share of searches table
| Month | Clue | Flo | Natural Cycles | Stardust | Euki | Apple Health Cycle Tracking |
|---|---|---|---|---|---|---|
| Oct 2025 | 15.3% | 40.7% | 18.6% | 23.7% | 1.7% | 0% |
| Nov 2025 | 17% | 37.7% | 20.8% | 20.8% | 1.9% | 1.9% |
| Dec 2025 | 18.5% | 38.9% | 25.9% | 13% | 1.9% | 1.9% |
| Jan 2026 | 17.3% | 41.3% | 22.7% | 17.3% | 1.3% | 0% |
| Feb 2026 | 18.5% | 40% | 23.1% | 16.9% | 1.5% | 0% |
| Mar 2026 | 20.3% | 40.5% | 23% | 13.5% | 1.4% | 1.4% |
| Apr 2026 | 22.1% | 36.8% | 22.1% | 16.2% | 1.5% | 1.5% |
| May 2026 | 19.8% | 51% | 14.6% | 12.5% | 1% | 1% |
| Jun 2026 | 19.7% | 58.2% | 9.8% | 10.7% | 0.82% | 0.82% |
| Jul 2026 | 30.3% | 45.4% | 11.8% | 10.1% | 1.7% | 0.84% |
| Aug 2026 | 34.1% | 34.1% | 12.1% | 16.5% | 2.2% | 1.1% |
| Sep 2026 | 31.9% | 31.9% | 19.4% | 11.1% | 4.2% | 1.4% |
| Rank | Brand | Share of searches | Estimated monthly branded searches | vs prior month | Share change |
|---|---|---|---|---|---|
| 1, held 1st | 31.9% | 230 | -25.8% | -2.1 points | |
| 2, held 2nd | 31.9% | 230 | -25.8% | -2.1 points | |
| 3, moved from 4th to 3rd | 19.4% | 140 | +27.3% | +7.4 pointsmoved from 4th to 3rd | |
| 4, moved from 3rd to 4th | 11.1% | 80 | -46.7% | -5.4 pointsmoved from 3rd to 4th | |
| 5, held 5th | 4.2% | 30 | +50% | +2 points | |
| 6, held 6th | 1.4% | 10 | 0% | +0.3 points |
1.
Clue31.9%
Held 1st. 230 estimated branded searches, -25.8% vs prior month. Share -2.1 points.
2.
Flo31.9%
Held 2nd. 230 estimated branded searches, -25.8% vs prior month. Share -2.1 points.
19.4%
Moved from 4th to 3rd. 140 estimated branded searches, +27.3% vs prior month. Share +7.4 points.
4.
Stardust11.1%
Moved from 3rd to 4th. 80 estimated branded searches, -46.7% vs prior month. Share -5.4 points.
5.
Euki4.2%
Held 5th. 30 estimated branded searches, +50% vs prior month. Share +2 points.
Held 6th. 10 estimated branded searches, 0% vs prior month. Share +0.3 points.
Compare popularity between Stardust and its closest rivals
Every comparison with Stardust
3 comparisons
How has branded search demand for Stardust changed in New Zealand over the last 12 months?
4 findings
- Across the 12 months ending September 2026, estimated monthly branded searches for Stardust in New Zealand fell from 140 to 80.
- Across the 12 months ending September 2026, Stardust’s share of searches among period tracking apps in New Zealand decreased from 23.7% to 11.1%.
- Across the 12 months ending September 2026, Stardust’s share of searches among period tracking apps in New Zealand peaked at 23.7% in October 2025 and was lowest at 10.1% in July 2026.
- Across the 12 months ending September 2026, Stardust fell from 2nd to 4th among period tracking apps in New Zealand.
How did search popularity change for New Zealand period tracking apps in September 2026?
6 changes

In September 2026, Natural Cycles overtook Stardust to rank 3rd among period tracking apps in New Zealand, with 19.4% of the searches.

In September 2026, Euki gained share of searches among period tracking apps in New Zealand, from 2.2% to 4.2%.

In September 2026, Stardust lost share of searches among period tracking apps in New Zealand, from 16.5% to 11.1%.

In September 2026, Clue lost share of searches among period tracking apps in New Zealand, from 34.1% to 31.9%.

In September 2026, Flo lost share of searches among period tracking apps in New Zealand, from 34.1% to 31.9%.
Apple Health Cycle Tracking’s share of searches among period tracking apps in New Zealand has gained ground for 3 months in a row, from 0.82% to 1.4% in September 2026.
How are Stardust’s branded searches counted?
4 search terms
Brandwave collects information about searches that people make online using Stardust’s name. When viewed over time, estimated search volumes for these branded terms can be used to understand whether interest in the brand is growing, holding steady, or fading.
- stardust app
- stardust cycle
- stardust ovulation
- stardust period tracker
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