Flamesoft TMS for ATS vs ShipCelero
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Feb 19, 2026 for Flamesoft TMS for ATS, Jun 7, 2026 for ShipCelero.
The short answer
- ShipCelero lists 11 features Flamesoft TMS for ATS’s listing doesn’t mention, including Bulk printing, Carrier selection, Customs documents.
Head to head
Standard
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureFlamesoft TMS for ATS is for merchants that already ship with ATS Healthcare and have a Flamesoft TMS Login. When you install the App, you will link your ATS account, this will put a Shopify Order # field on your screen. You can then enter or scan an order number and a shipment window will open with the shito details all filled in. You can set an option to have the tracking number sent back to Shopify.
ShipCelero helps merchants prepare shipments from Shopify orders with less repeated typing. Connect your Shopify store to a ShipCelero account to keep sender details, recipient details, product information, and draft shipments available when preparing future shipments. Merchants can reuse saved shipment details, continue draft shipments later, and keep shipping information organized in one place.
- Effortlessly populate shipping details by scanning orders.
- Effortlessly send tracking numbers to Shopify with optional automation.
- Effortlessly create accounts from order shipto information (optional).
- Generate shipping labels without leaving Shopify Admin
- Create labels for multiple orders in one batch
- Split one order into multiple packages with separate labels
- Sync tracking numbers and fulfill orders automatically
All the numbers
Every figure, side by side
A green dot marks the app ahead on a measured figure. Estimates, gaps and apps that leave no storefront trace never take the lead.
Adoption
| Measure |  Flamesoft TMS for ATS |  ShipCelero |
|---|---|---|
| Detected stores | Not published | Not published |
| Net store change, 28 days | 0 | 0 |
| Stores added, 28 days | Not enough data | Not enough data |
| Big-brand share | Not enough data | Not enough data |
| Top store categories | Not published | Not published |
| Top store countries | Not published | Not published |
Reviews
| Measure | Flamesoft TMS for ATS | ShipCelero |
|---|---|---|
| App Store rating | Not published | Not published |
| App Store reviews | Not published | Not published |
| New reviews, 28 days | Not enough data | Not enough data |
| Reviewers a year or more in | Not enough data | Not enough data |
Pricing
| Measure | Flamesoft TMS for ATS | ShipCelero |
|---|---|---|
| Free plan | Not listed | Not listed |
| Lowest paid monthly plan | No monthly plan listed | No monthly plan listed |
| Longest free trial | Not listed | Not listed |
| Plans listed | Not published | 1 |
Listing
| Measure | Flamesoft TMS for ATS | ShipCelero |
|---|---|---|
| Shopify category rank | #1046 | #1029(ahead) |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | No | No |
| Launched | Aug 25, 2023 | Jun 4, 2026 |
| Languages | 1 | 1 |
| Developer | Flamesoft Systems Inc | ShipCelero |
FAQ
Flamesoft TMS for ATS and ShipCelero: common questions
- What features does each app list that the other doesn’t?
- ShipCelero lists 11 the others don’t mention, such as Bulk printing, Carrier selection, Customs documents, Label creation. A feature missing from a listing may still be supported; this compares what each App Store listing says.
- Where does this comparison’s data come from?
- Shoplist crawls Shopify storefronts to detect which apps each store runs, and reads each app’s Shopify App Store listing for reviews, pricing, features and integrations. Store counts are as of Feb 19, 2026 for Flamesoft TMS for ATS, Jun 7, 2026 for ShipCelero; estimated figures are labeled.
How Shoplist compares apps
Store counts come from Shoplist’s crawl of Shopify storefronts, which detects the apps each store runs; they are as of Feb 19, 2026 for Flamesoft TMS for ATS, Jun 7, 2026 for ShipCelero. Reviews, ratings, plans, features and integrations come from each app’s Shopify App Store listing. 28-day figures are labeled when estimated, and a figure that is missing or estimated never decides who leads. Read the methodology.