(Updated September 2026) Track OpenFiskal TSE & RKSV for POS's estimated install share within every Shopify App Store group it appears in — categories, keywords, and collections — with current %, 30-day change, and Growing / Stable / Declining status. TSE (KassenSichV) and RKSV signed printed & digital receipts.
OpenFiskal TSE & RKSV for POS's estimated install share within each Shopify App Store group it appears in — categories, keywords, and collections — with current %, status (Growing / Stable / Declining), and 30-day change. Filterable by date range and sortable by share or share change.
| Category/Keyword | Market Share | Status |
|---|---|---|
KeywordRegulation | 49.31%9.05 | Growing |
Keywordpos desktop | 13.00%4.42 | Growing |
Keywordpos android | 13.00%4.42 | Growing |
Keywordpos scan barcode | 13.00%4.42 | Growing |
KeywordPOS rewards | 12.07%3.68 | Growing |
CategorySelling in person - Other Sales channels > Selling in person > Selling in person - Other | 8.82%1.05 | Declining |
KeywordVAT invoices | 6.30%1.68 | Growing |
Keywordpoint of sale | 4.57%0.67 | Growing |
Keywordpos | 3.75%0.54 | Declining |
CategoryTaxes Store management > Finances > Taxes | 3.02%0.44 | Declining |
Key Insights:
Monthly market share trajectory for OpenFiskal TSE & RKSV for POS across its top 5 Shopify App Store groups over the past year — pick categories or keywords to plot, filter by country, and switch sub-tabs for absolute share or per-interval change.
| Category / Keyword | Apr 2026 | May 2026 | Jun 2026 | Jul 2026 | Aug 2026 | Sep 2026 |
|---|---|---|---|---|---|---|
| Pos Scan Barcode | 0.07% | 11.77%11.7 | 7.47%4.3 | 13.05%5.58 | 5.20%7.85 | 6.71%1.51 |
| Pos Desktop | 0.35% | 11.78%11.43 | 7.47%4.31 | 13.05%5.58 | 5.20%7.85 | 6.71%1.51 |
| Pos Android | 0.29% | 11.77%11.48 | 7.47%4.3 | 13.05%5.58 | 5.20%7.85 | 6.71%1.51 |
| Pos Rewards | — | 10.90% | 7.31%3.59 | 12.12%4.81 | 4.97%7.15 | 6.38%1.41 |
| Regulation | — | 50.92% | 37.10%13.82 | 49.21%12.11 | 50.79%1.58 | 4.80%45.99 |
Key Insights:
OpenFiskal TSE & RKSV for POS captures the largest share of installs in Regulation — 49.3% of the group's tracked install base, followed by 13.0% in pos desktop and 13.0% in pos android. Sort the table by Share to see the full ordered list.
OpenFiskal TSE & RKSV for POS is gaining share in more groups than it's losing. Regulation is the biggest gainer this month — switch the table sub-tab to "Market Share Changes" to see the full set of gainers and losers ordered by movement size.
Market share is estimated from each app's review velocity within a group, used as a proxy for install share. For category and collection groups, it's a straight share-of-reviews calculation; for keyword groups, ranking position is weighted (rank #1 ≈ 40× the weight of rank #22, with apps beyond #22 excluded) since search traffic concentrates heavily at the top. The Country filter on the table re-computes share using only that country's reviews.
OpenFiskal TSE & RKSV for POS appears in 27 Shopify App Store groups in total — categories, keywords, and collections combined. The table above lists the top 10 where it captures the largest share; paginate or sort by Change to see the rest.
Share figures are recomputed weekly from the latest review data. OpenFiskal TSE & RKSV for POS's current trajectory shows expanding share across multiple Shopify groups — the chart's Monthly granularity smooths weekly noise; switch to Weekly to see the inflection points.
Rankings and trends across every Shopify app, category, and keyword.