How popular isFlo in search?
In September 2026, there were an estimated 84.2K branded searches for Flo worldwide which held steady over the last 12 months. Flo holds 46.3% estimated Share of Search among period tracking apps worldwide and is ranked 1st of 4 competitors for search popularity. These are worldwide searches for English-language branded terms.
Flo46.3%
Natural Cycles35.2%
Clue13%
Stardust5.5%
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Which period tracking apps compete with Flo?
Share of Search by month for Flo, Natural Cycles, Clue, Stardust. The figures are in the table below the chart.
View monthly share of search table
| Month | Flo | Natural Cycles | Clue | Stardust |
|---|---|---|---|---|
| Oct 2025 | 47.8% | 36.2% | 11.3% | 4.8% |
| Nov 2025 | 46.7% | 38.3% | 9.9% | 5.1% |
| Dec 2025 | 41.9% | 43.4% | 10.8% | 3.9% |
| Jan 2026 | 44.9% | 40.6% | 10.9% | 3.6% |
| Feb 2026 | 52.7% | 33.4% | 10.1% | 3.8% |
| Mar 2026 | 47.1% | 36.4% | 12.2% | 4.2% |
| Apr 2026 | 45.2% | 34.6% | 15.6% | 4.6% |
| May 2026 | 52% | 30% | 14.2% | 3.8% |
| Jun 2026 | 54% | 28.6% | 12.9% | 4.4% |
| Jul 2026 | 54% | 27.5% | 13.3% | 5.1% |
| Aug 2026 | 42.8% | 38.5% | 13.6% | 5% |
| Sep 2026 | 46.3% | 35.2% | 13% | 5.5% |
| Rank | Brand | Share of Search | Estimated monthly branded searches | vs prior month | Share change |
|---|---|---|---|---|---|
| 1, held 1st | 46.3% | 84.2K | -6.1% | +3.4 points | |
| 2, held 2nd | 35.2% | 64.1K | -20.5% | -3.3 points | |
| 3, held 3rd | 13% | 23.7K | -17.2% | -0.6 points | |
| 4, held 4th | 5.5% | 10K | -4.8% | +0.5 points |
1.
Flo46.3%
Held 1st. 84.2K estimated branded searches, -6.1% vs prior month. Share +3.4 points.
35.2%
Held 2nd. 64.1K estimated branded searches, -20.5% vs prior month. Share -3.3 points.
3.
Clue13%
Held 3rd. 23.7K estimated branded searches, -17.2% vs prior month. Share -0.6 points.
4.
Stardust5.5%
Held 4th. 10K estimated branded searches, -4.8% vs prior month. Share +0.5 points.
Compare search popularity between Flo and its closest rivals
How has branded search demand for Flo changed worldwide over the last 12 months?
3 findings
- Across the 12 months ending September 2026, estimated monthly branded searches for Flo worldwide held steady, from 84.7K to 84.2K.
- Across the 12 months ending September 2026, Flo’s estimated Share of Search among period tracking apps worldwide decreased from 47.8% to 46.3%.
- Across the 12 months ending September 2026, Flo’s estimated Share of Search among period tracking apps worldwide peaked at 54% in July 2026 and was lowest at 41.9% in December 2025.
How did search popularity change for period tracking apps worldwide in September 2026?
4 changes

In September 2026, Flo gained estimated Share of Search among period tracking apps worldwide, from 42.8% to 46.3%.

In September 2026, Natural Cycles lost estimated Share of Search among period tracking apps worldwide, from 38.5% to 35.2%.

In September 2026, Clue lost estimated Share of Search among period tracking apps worldwide, from 13.6% to 13%.

Estimated monthly branded searches for Stardust worldwide rose 17.6% over 12 measured months, from 8.5K to 10K in September 2026.
Where does Flo compete?
| Competitor set | Rank | Share of Search | Ranking |
|---|---|---|---|
| Nasal spray brands | 5th of 8 | 3.2% | Show ranking |
| Period and cycle tracking apps | 1st of 6 | 45.2% | Show ranking |
| Period tracking apps | 1st of 4 | 46.3% | Shown above |
How is Flo measured?
Brandwave collects information about searches that people make online using Flo’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.
4 branded search terms
- flo app
- flo health
- flo ovulation
- flo period tracker
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Is Flo your brand?
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