Spinvoke vs InStock
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Spinvoke
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Welcome to Spinvoke! Spinvoke is a cosmic decision-making app for the chronically indecisive. Add your choices, invoke a spin, and let the server decide how your fate is randomized. You do not choose the method; the universe does. From wheels and dice to unexpected cosmic anomalies, every decision is intentionally unpredictable. With real-time syncing, shared categories, party mode, and global analytics, Spinvoke turns everyday choices into a challenge against the unknown. Invoke the spin. Embrace the chaos. Make decisions with cosmic style.
InStock
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InStock keeps your entire household in sync. One shared pantry inventory. One shared shopping list. No more duplicate purchases, forgotten items, or wasted food. SMART PANTRY TRACKING Everyone in your household sees the same inventory, updated in real time. Check what's at home before you head to the store. No more buying something you already have. AI-POWERED ITEM ENTRY Type what you need in plain language, snap a photo of your fridge, or paste a link from YouTube, Instagram, or TikTok. InStock extracts every ingredient and adds it instantly. EXPIRATION TRACKING InStock predicts shelf life and alerts you before anything goes bad. Stop throwing out food you forgot you had. Reduce waste, save money. SHARED SHOPPING LIST Your shopping list syncs across everyone in the household. Check items off as you shop and everyone sees it in real time. BUILT FOR FAMILIES Create a household, invite your family, and organize everything together. See who bought what, who added what, and what's running low. PRIVACY FIRST Your data is encrypted and never sold. Your household stays yours. SUBSCRIPTION INFORMATION InStock is a premium app that offers three auto-renewing subscription plans: Pro, Duo, and Family. InStock has a free trial, but does not offer a free subscription tier. Payment will be charged to your Apple account at confirmation of purchase. Your subscription will automatically renew unless you cancel at least 24 hours before the current period ends. You can cancel or manage your subscription from your Apple account settings. Questions or feedback? Reach us at contact@tryinstock.com or via in-app feedback option. Terms of Service https://tryinstock.com/terms Privacy Policy https://tryinstock.com/privacy
Screenshots
Verdict
The clearest difference is in-app purchases: Spinvoke at none against InStock's 6. InStock's advantage is update cadence (fortnightly vs every 2 months) and iOS requirement (15.1 vs 18.6). On price, ads and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. InStock sells 6 in-app purchases, starting at $3.99 per month. Spinvoke asks for nothing beyond the download.
Spinvoke ships an update every 2 months, InStock fortnightly. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.
| Parameter | Spinvoke | InStock |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Fortnightly โ better |
| Ads | No | No |
| In-app purchases | No โ better | Yes |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 18.6 | 15.1 โ better |
| Further details โ not scored | ||
| Size | 5 MB | 48 MB |
| Age rating | 4+ | 4+ |
| Developer | JOSEPH AARON SPEARS | Marko Pavlakovic |
In-app purchases
Spinvoke
No in-app purchases
InStock
- Pro Monthly$3.991 Month
- Duo Monthly$6.991 Month
- Family Monthly$11.991 Month
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- Pro Yearly7 Days trial$24.991 Year
- Duo Yearly7 Days trial$39.991 Year
- Family Yearly7 Days trial$69.991 Year









