PromoKit vs Lumen Playground
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PromoKit
Streamline App Store offer code management. Import CSVs, organize codes by app and product, and easily share the next available code via text, copy, or a branded QR card. Track usage, recipients, and expiry dates, with data stored locally or in iCloud.
- Import App Store Connect CSVs
- Organize by app and product
- Share, copy, or QR-share codes
- Track recipients and inventory
- Mark codes as used
- Set expiry dates
- Export usage history
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PromoKit helps app developers organize App Store offer-code campaigns without spreadsheet busywork. Import offer-code CSVs from App Store Connect, group codes by app and product, and share the next available code when a reviewer, tester, creator, or customer needs one. PromoKit can send code text through the iOS share sheet, copy a code, or create a branded QR share card that opens the redeem flow. Keep campaign history tidy as codes move. Mark codes as shared, record recipient names, set expiry dates, separate expired offers, and export CSVs with usage state preserved. Your code lists stay under your control. PromoKit stores campaign state in iCloud Documents when available, with a local Application Support fallback, and does not include advertising, third-party analytics, or tracking SDKs. Features: - Import App Store Connect offer-code CSVs - Organize multiple apps, products, and offers - Share, copy, or QR-share the next available code - Track recipients, shared dates, and remaining inventory - Mark codes used individually or in bulk - Set offer expiry dates and group expired offers - Export CSVs with sharing history preserved - Use light, dark, or system appearance
Lumen Playground
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Lumen Playground is the living SwiftUI catalog for Lumen UI, a cross-platform primitive design system. Search the public component library, exercise real native controls, and compare Lumen's semantic light and dark themes directly on iPhone or iPad. Every example is built with the same LumenUI package available to application developers. Explore: • Foundations, actions, forms, feedback, data display, navigation, and native presentations • Interactive loading, disabled, selected, validation, overlay, and empty states • Native Dynamic Type, VoiceOver semantics, focus behavior, and platform conventions • Shared Lumen icons, colors, spacing, typography, and visual treatments • Direct links to implementation documentation and public support The catalog works without an account and does not include advertising, analytics, tracking, or data collection.
Screenshots
Verdict
The clearest difference is in-app purchases: Lumen Playground at none against PromoKit's 1. Lumen Playground also leads on device support (3 vs 1). On price, update cadence, ads and iOS requirement 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. PromoKit sells 1 one-off in-app purchase. Lumen Playground asks for nothing beyond the download.
PromoKit ships an update every 3 weeks, Lumen Playground every 2 weeks. Both last shipped on October 31, 2026.
| Parameter | PromoKit | Lumen Playground |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 3 weeks | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free | — |
| Devices | iPhone | iPhone, iPad, Mac — better |
| Requires iOS | 17.0 | 16.0 — better |
| Further details — not scored | ||
| Size | 3 MB | 13 MB |
| Age rating | 4+ | 4+ |
| Developer | Erik Handeland | Santiago Molina Orozco |
In-app purchases
PromoKit
- Support the Developer$0.99
Lumen Playground
No in-app purchases









