SASI vs SAMI

Compared because they are in the same category. Values come from details confirmed on each vendor's own site. Unknown means the site does not say.

SASI
SAMI
CategoryApp Store ASOApp Store ASO
What it isMantle's free App Store index, with listing history and change alerts.Look up an app and see the keywords it already ranks for.
PriceFree$8 per month
Pricing tiersFreeNot confirmed yet
Free planYesNot confirmed yet
TrialUnknownNot confirmed yet
Keywords trackedUnknownNot confirmed yet
Apps per planUnknownNot confirmed yet
Competitor alertsYesNot confirmed yet
Listing auditUnknownNot confirmed yet
APINoNot confirmed yet
IntegrationsNone statedNot confirmed yet
Ownershipacquired by MantleIndependent, as far as its site says
StatusActiveActive
LaunchedUnknownUnknown

The caveats

SASI. Run by Mantle, whose billing platform is winding down. SASI's own site says nothing about its future, and it was being updated on 23 October 2026. It is free, with no plan or terms that say how long that lasts. Do not make it the only copy of data you depend on.

SAMI. Rankings exist only for keywords in its curated database. A long-tail term it does not carry will not show up. The site does not say how terms are chosen or added. There is no changelog, blog or named team on the site, so what has shipped is hard to check from outside.

How SAMI differs from SASI

Details for one of these are not confirmed yet, so no difference from SASI is stated.

How SASI differs from SAMI

Details for one of these are not confirmed yet, so no difference from SAMI is stated.

Alternatives to SASI · Alternatives to SAMI
To compare up to four tools at once, pick them with Compare in the directory. Sites: heymantle.com, tracksami.com.