# Gradora SIOP: MRP & Inventory — Demand & Production Planning

> Demand & Production Planning (iPhone/iPad app by Nikola Sretenovic.)

- Source: https://appshunter.io/ios/app/gradora-siop-mrp-and-inventory/id6809577426 (this page in markdown: same URL + `.md`)
- Developer: [Nikola Sretenovic](https://appshunter.io/developer/1245929819)
- Category: Business, Productivity
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 17.0 · 7 MB
- Languages: American English
- Released: 2026-09-18
- Data updated: 2026-10-25

## What is Gradora SIOP?

Gradora SIOP runs a complete monthly S&OP / SIOP cycle for a single
manufacturing site, on one Mac or iPad, with no server and no account.

A demand planner imports seven extracts from the ERP and CRM and leaves with a
part-level action list: what to buy and what to build, in what quantity, by
which date, under three demand scenarios, with every number traceable to the
order, opportunity or forecast that produced it.

THE CYCLE, IN TEN STEPS

Gather — Import seven files. Review and correct the rows. Ask six departments
what changed.

Decide — A demand plan of parts by buckets across three scenarios, with your
overrides beside the system's figure rather than over it, flowing down the bill
of materials to every component. A buy-and-build action list with order-by
dates, past due first. A rough-cut capacity check: each work centre's hours
against the builds the plan asks for, month by month. Coverage in weeks of
supply, with excess and obsolete stock at standard cost. Forecast accuracy on
nine metrics at the lag you choose, read out in plain words.

Commit — Decisions and assumptions with owners. Publish, which freezes the cycle
for good. A meeting pack as a PDF to read and a workbook with live formulas to
re-perform.

WHAT MAKES THE NUMBER DEFENSIBLE

• Every figure traces to the line it came from — select a cell to see its
  stream split, its source and its override.
• Published cycles are immutable. Enforced in the storage layer, not just in
  the interface.
• The system's forecast is never overwritten. An override sits beside it with a
  reason and an author, so your judgement gets scored later rather than erased.
• An override on a finished good is planned into its components too, and the
  buy it creates says so.
• Simplifications are named on the row, not hidden.
• Column mappings are remembered per plan, so cycle two is a five-minute job.

FORECAST ACCURACY, HONESTLY

Nine metrics, scored at named lags against what actually got consumed, with
forecast value added measured against a naive baseline — and a note beside each
metric saying when it misleads you.

YOUR DATA STAYS ON YOUR MACHINE

No account. No server. No cloud. No analytics, no crash reporting, no telemetry
of any kind. The only network request the app makes is StoreKit's subscription
check, which carries no planning data. Imported files, plans and published
cycles live on the device, and plan archives export as JSON you own.

TRY THE WHOLE APP FIRST

Every screen, every calculation and a bundled five-cycle sample site are free,
with no time limit and no account. A subscription unlocks three things:
importing your own extracts, publishing a cycle, and exporting the meeting pack.

SUBSCRIPTION

Gradora SIOP Pro is offered monthly or annually, with a free trial. Payment is
charged to your Apple Account at confirmation of purchase. The subscription
renews automatically unless cancelled at least 24 hours before the end of the
current period. Manage or cancel in your Apple Account settings. Any unused
portion of a free trial is forfeited when a subscription is purchased.

FOR MORE THAN ONE PLANNER

Volume rates for several planners are supplied as App Store offer codes.
Organisations can also buy and assign seats through Apple Business Manager, at
the standard rate, using the device management they already have.

Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Annual | $299.99 | per year |
| Monthly | $29.99 | per month |


## Is Gradora SIOP safe?

Not enough ratings yet to assess Gradora SIOP.

## Is Gradora SIOP legit?

Gradora SIOP: MRP & Inventory appears legitimate, with a few gaps. The AppsHunter Legitimacy Score for Gradora SIOP is 75 out of 100 points across 7 verification signals from App Store and developer data.


## Version history (last 3 releases)

### 1.2.0 — 2026-09-26

What's new in 1.2

• Import a whole cycle at once. Choose all seven files together; each is recognised from its file name and imported in the right order. From the second cycle on, a file whose columns haven't changed skips the mapping step.
• Fixed: a file chosen with an Import button could be silently ignored. It is now always imported.
• Add a missing part to the item master straight from its exception. The app shows where the part is used and asks for cost and lead time before adding it.
• Acknowledge an exception for this cycle, with a note. It is recorded against your name and printed in the meeting pack.
• Action owners carry into the next cycle, marked with the cycle they came from, and one name can be given to every action in the list at once.
• Start the next cycle before its month begins, after a confirmation.
• Questionnaire: Save all, a save for each department, and the standard questions can always be restored.
• A part retired in the item master but still used in a bill of materials is now flagged.
• iPad: every screen fits in portrait, and irreversible actions such as Publish always offer Cancel.
• Clearer wording throughout, including months instead of "buckets" and what each accuracy lag means.

### 1.1.0 — 2026-09-24

What's new in 1.1

• Capacity. Give made parts a work centre and hours per unit, enter each work centre's hours per month, and see every month's load against them. Overloads are flagged for the meeting to decide.
• Overrides flow down the bill of materials. Raise a finished good and its components and builds are planned for it too, in the same scenario.
• Accuracy in plain words. The headline now says what it means, whether it is good for a monthly plan, and whether your overrides helped.
• A "Do this next" guide that walks the whole cycle, from the first import to exporting the meeting pack.
• Orders for parts counted in units are whole numbers, so quantity and value always agree.
• The demand chart shows value at standard cost by default, with its own Units switch.
• Clearer wording across the action list, the publish step and the meeting pack, and a tidier subscription screen.

### 1.0 — 2026-09-18

No release notes.

## More apps by Nikola Sretenovic

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- [Kids Chore Chart: Reward Study](https://appshunter.io/ios/app/kids-chore-chart-reward-study/id6796517642)
- [Agenda Simulator](https://appshunter.io/ios/app/agenda-simulator/id6799216879)
- [Says Who?](https://appshunter.io/ios/app/says-who/id6800133621)
- [PDF Document Scanner: Pageora](https://appshunter.io/ios/app/pdf-document-scanner-pageora/id6804485130)

All apps by Nikola Sretenovic: https://appshunter.io/developer/1245929819

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-10-25.*
