Spar
Spar: AI CRO & A/B Testing
AI CRO & A/B testing app for Shopify. Spar audits your store, finds UX issues, and auto-builds tests to lift conversion rate. No coding or CRO team needed.
01Revenue
A month · the formula and every input are below
reviews × installs-per-review × paying share × entry price
- reviews: 4
- entry price: $29
- 7–20 active installs per published review (measured: median 12 on the 20 most-installed apps)
- 15%–35% of installs on a paid plan
A range from public signals and the listed price, not a claim about the company’s books. Methodology.
2 daily snapshots · growth 30 d: —
Store data from the Shopify App Store listing, refreshed daily. Updated 17 h ago. Listed since 2025.
02Why users leave Spar
Negative reviews for Spar have not been read yet. The crawler visits every listing weekly.
03How to build a better Spar
The blueprint is written from the complaint clusters, so it appears once negative reviews have been read.
04Who wants a better Spar
0 buyer threads in the last 30 days name Spar, and 2 more are in the same market.
05Questions about Spar
How much revenue does Spar make?
MRRLens estimates Spar at $122–812 a month (low confidence). The range comes from public signals (reviews × installs-per-review × paying share × entry price), not from the company's books; the formula and its inputs are shown on this page.
What are the best Spar alternatives?
The closest alternatives MRRLens found are Variant ‑ AI CRO, Visually A/B Testing & CRO and AB Tasty. The full list, with why users leave, is on the Spar alternatives page.
Full 1-star breakdown with verbatim quotes, the build blueprint and every live thread — on every product.