mrrlens
Sign in
Shopify appwhat they say

syncX

syncX: Preorder Back In Stock

Stop losing sales when products are out of stock or prices seem high. Learn how preorders, back-in-stock alerts, and partial payments capture revenue.

★★★★★4.9 (31)
Free$2.99/moStarter$10.99/moYearly
what mrrlens sees
MRR · Estimated$97–649
Opportunity—
Buyer threads · 30 d0
“They just increase price from zero to 9,99/month.”
#1 complaint · Pricing · 1 of 1 complaints read · analysed Nov 1, 2026 · source

01Revenue

$97–649

A month · the formula and every input are below

How this range is computed

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

  • reviews: 31
  • entry price: $3
  • 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 17 h ago. Listed since 2024.

02Why users leave syncX

Pricing1 review · 1 of 1

Reviewer objects that the app moved from free to $9.99/month, calling the price increase a bad move.

“They just increase price from zero to 9,99/month.” source ↗

Sample: 1 recent complaint (1–3★ reviews) · clustered Nov 1, 2026 · complaints from May 2025–May 2025, almost all in the last 24 months · each review labelled by a model, quotes verbatim

03How to build a better syncX

Build difficultyMediumEcommerce platform integration and partial-payment handling; no regulation or hardware moat.
Three build ideas that answer these complaintsIncluded in the day pass and Pro.
Unlock

04Who wants a better syncX

0 buyer threads in the last 30 days name syncX.

05Questions about syncX

How much revenue does syncX make?

MRRLens estimates syncX at $97–649 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 syncX?

Across 1 recent complaints, the most common is pricing (1 of 1). Reviewer objects that the app moved from free to $9.99/month, calling the price increase a bad move.

What are the best syncX alternatives?

The closest alternatives MRRLens found are AOV.ai PreOrder Back in Stock, Early Bird and Back in Stock Alert & Preorder. The full list, with why users leave, is on the syncX alternatives page.

See the full x-ray of syncX

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