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Shopify appwhat they say

Correios ‑ SEDEX ‑ PAC

★★★★☆3.6 (78)
$9.99/moCORREIOS PROTEGIDO$14.99/mo+ ADDON$54.99/mo+ TRANSPORTADORAS
Website ↗ Shopify App Store ↗
what mrrlens sees
MRR · Estimated$818–5k
Opportunity—
Buyer threads · 30 d0
“O aplicativo não é tão complicado, mas não adianta de nada pois ele simplesmente não funciona e o atendimento menos ainda, tentei todos os meios e não tenho retorno nenhum, paguei para nada.”
In English: “The app isn't that complicated, but it's useless because it simply doesn't work, and support even less; I tried every means and got no response, I paid for nothing.”
#1 complaint · Bugs/Reliability · 56% of complaints read · analysed Oct 29, 2026 · source

01Revenue

$818–5k

A month · the formula and every input are below

How this range is computed

reviews × installs-per-review × paying share × entry price

  • reviews: 78
  • entry price: $10
  • 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.

Store data from the Shopify App Store listing, refreshed daily. Updated 1 d ago. Listed since 2014.

02Why users leave Correios ‑ SEDEX ‑ PAC

5★64%
4★5%
3★3%
2★1%
1★27%
Bugs/Reliability5 reviews · 56%

App frequently fails or goes offline, label generation breaks, errors block login, and sellers lose sales; no working fallback.

“O aplicativo não é tão complicado, mas não adianta de nada pois ele simplesmente não funciona e o atendimento menos ainda, tentei todos os meios e não tenho retorno nenhum, paguei para nada.” source ↗In English: “The app isn't that complicated, but it's useless because it simply doesn't work, and support even less; I tried every means and got no response, I paid for nothing.”
2 more complaints, with verbatim quotesIncluded in the day pass and Pro.
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Sample: 9 recent complaints (1–3★ reviews) · clustered Oct 29, 2026 · complaints from Aug 2024–Sep 2025, 89% in the last 24 months · each review labelled by a model, quotes verbatim

03How to build a better Correios ‑ SEDEX ‑ PAC

Build difficultyMediumCorreios API integration reliability, payment handling, and ongoing customer support operations.
Three build ideas that answer these complaintsIncluded in the day pass and Pro.
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04Who wants a better Correios ‑ SEDEX ‑ PAC

0 buyer threads in the last 30 days name Correios ‑ SEDEX ‑ PAC, and 1 more is in the same market.

05Questions about Correios ‑ SEDEX ‑ PAC

How much revenue does Correios ‑ SEDEX ‑ PAC make?

MRRLens estimates Correios ‑ SEDEX ‑ PAC at $818–5k 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 do users complain about most in Correios ‑ SEDEX ‑ PAC?

Across 9 recent complaints, the most common is bugs/reliability (56%). App frequently fails or goes offline, label generation breaks, errors block login, and sellers lose sales; no working fallback.

See the full x-ray of Correios ‑ SEDEX ‑ PAC

Full 1-star breakdown with verbatim quotes, the build blueprint and every live thread — on every product.