ShipINSPECT vs Bunker Stem
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ShipINSPECT
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ShipInspect application is created for HSEQ / Technical Managers to be able to perform inspections onboard vessels. • Management of inspection templates, questions to be asked, type of answers expected. • Perform inspections based on the template using a mobile device. • Complete offline support so that inspections can be carried out onboard ships without any active internet connections
Bunker Stem
This app provides an offline workspace for managing bunker fuel delivery evidence. It allows users to record figures, samples, photos, and remarks, compare quantities, and preview a local evidence pack before export. Transparency features are free, with paid access for exporting and archiving.
- Offline evidence workspace
- Bunker fuel quantity computer
- BDN checklist
- Stem workspace with status
- Local Evidence Pack PDF preview
- StoreKit export access
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Bunker Stem is an offline bunker fuel calculator and evidence workspace for receiving-side delivery. Calculate quantity, estimate ROB, check BDN/MFM figures, record samples, seals, photos and remarks, and preview a local Evidence Pack PDF before the vessel sails. Use it when a bunker operation needs a neutral local record before signing, sharing, or disputing delivery evidence. Core workflows: - Bunker fuel quantity computer with visible inputs, normalized values, method, rounding and warnings. - Voyage / ROB planning estimate for practical bunker planning. - BDN checklist for supplier, fuel grade, density, observed volume, delivered quantity, sulphur note and photo state. - Stem workspace with status, supplier/barge fields, surveyor, ETA, samples, seals, eBDN verification reminder and discrepancy review. - Singapore-first port context with source/version visibility and manual override. - Fuel Library with offline source/version audit. - PDF preview generated locally before export access. - StoreKit export access for sharing, archiving and repeat professional use. Transparency stays free. Calculations, audit views, source assumptions and PDF preview are available before export access. Paid access is for exporting, sharing and archiving the Evidence Pack. Bunker Stem does not require login, cloud sync or a live network connection for the active workflow. Public data pack values are handled as source-backed assumptions; user-entered BDN, MFM, lab and price evidence remains authoritative. Bunker Stem is not an eBDN issuance platform, supplier marketplace, purchasing system or live bunker price service. It is built as a receiving-side proof layer for crews, surveyors, port agents and operators who need to understand what happened during delivery. Important: Bunker Stem is a practical workflow and evidence organization tool. It does not replace professional judgment, contractual review, class requirements, regulatory advice or official measurement procedures. Privacy Policy: https://metacad.io/bunkerstem/privacy/ Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: ShipINSPECT at none against Bunker Stem's 2. ShipINSPECT also leads on iOS requirement (15.0 vs 17.0). Bunker Stem's advantage is update cadence (every 2 weeks vs every 2 months). On price, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Bunker Stem sells 2 in-app purchases, starting at $19.99 per month. ShipINSPECT asks for nothing beyond the download.
ShipINSPECT ships an update every 2 months, Bunker Stem every 2 weeks. The most recent releases landed on October 27, 2026 and October 15, 2026 respectively.
| Parameter | ShipINSPECT | Bunker Stem |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 2 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 29 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | ShipNet | Dmitriy Motorin |
In-app purchases
ShipINSPECT
No in-app purchases
Bunker Stem
- Monthly Export Access$19.991 Month
- Annual Export Access3 Days trial$149.991 Year
Questions
Is ShipINSPECT free?
Is Bunker Stem free?
Do ShipINSPECT or Bunker Stem have ads?
Which is updated more often, ShipINSPECT or Bunker Stem?
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