PC Price Calculator by Formula
Real-time price calculator for various product measurements
5 stars · 5 reviews · launched March 24, 2025
Categories: selling products custom products product variants
What this rating is made of
- Written in the first day
- 20%
- 27% across its category
- 28% across the store
- Written in the first week
- 40%
- Median tenure at review
- 15 days
From all 5 captured reviews. Tenure is read at the review, so it sets a minimum for how long the merchant stayed.
How fast reviews arrive
- New reviews, last 30 days
- 0
- Ahead of 5% of apps in its category
- Launch to first review
- 3 months
- Apps in its category with fewer reviews
- 68%
- of 487 apps
Over time
Daily snapshots since tracking began.
4 Aug16 Sept29 Oct
4 Aug16 Sept29 Oct
4 Aug16 Sept29 Oct
Reviews per month
2025-06 2026-04
Tenure at review
under a day
1 · 5.00★
1-7 days
1 · 5.00★
1-4 weeks
1 · 5.00★
1-3 months
1 · 5.00★
3-6 months
1 · 5.00★
6-12 months
0 · -★
1-2 years
0 · -★
over 2 years
0 · -★
Closest apps in selling products custom products product variants
By review count, within the same primary category.
| App | Pricing | Rating | Reviews |
|---|---|---|---|
| Charm Bar BFS | Free trial available | 4.5 | 5 |
| Optfy ‑ Custom Product Options | Free plan available | 5 | 5 |
| Tailor Size guide & size chart | Free plan available | 5 | 5 |
| DEVNZO Size Chart & Size Guide | Free | 5 | 5 |
| Appify Custom Product Options | Free plan available | 5 | 5 |
Figures come from public App Store pages and daily snapshots. Reviewers are a self-selecting minority of merchants, so none of this is a churn rate. How it's measured.