Comparison

PromoKit vs OnDevice

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • 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
Features
Read full description

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

About

OnDevice

This app provides a local AI workbench for your iPhone, running open-source language and vision models entirely on-device. Features include live camera captioning, hands-free voice conversation, and code assistance with various models. It prioritizes privacy with no servers, API keys, or telemetry.

Highlights
  • On-device LLM and VLM execution
  • Live camera captioning
  • Hands-free voice conversation
  • Code assistant with multiple models
  • Document scanner and live OCR
  • Model benchmarking and A/B comparison
  • Mac pairing for inference server
Features
Read full description

OnDevice is a local-first AI studio for iPhone. Run compatible language, vision, speech, and image models on your device. Browse models and choose what to download. Model size, memory use, and speed depend on your hardware. CHAT AND CREATE Ask questions, write, work with code, save snippets, and export conversations. Use camera or photo input with a compatible vision model, or use built-in OCR without downloading a vision model. Voice conversations use local Apple speech by default, with optional downloadable neural voices. Compatible image models support local image generation, which can be restricted with a parental PIN. YOU CHOOSE THE CONNECTIONS Local inference uses installed models. Network features are optional: model discovery and downloads, web search, paired Mac tools, a local API, and iCloud sync. Web providers may receive the queries or content you choose to send and may require their own API account. No app account is required for local use; there is no analytics SDK. REQUIREMENTS Requires iOS 18 or later. Downloadable models need storage and sufficient available memory. The app may pause or refuse heavy workloads when the device is too hot or memory is low. Model compatibility and performance vary by device.

Screenshots

PromoKit3 screens
OnDevice4 screens

Verdict

The call

The clearest difference is in-app purchases: OnDevice at none against PromoKit's 1. OnDevice also leads on update cadence (every 3 days vs every 3 weeks). On price, rating, ratings volume and ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. PromoKit sells 1 one-off in-app purchase. OnDevice asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for PromoKit against 5.0 for OnDevice. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

PromoKit ships an update every 3 weeks, OnDevice every 3 days. The most recent releases landed on October 19, 2026 and October 28, 2026 respectively.

Scorecard2 real differences · 7 level
PromoKit versus OnDevice: the parameters behind the verdict, then further details
ParameterPromoKitOnDevice
PriceFreeFree
Rating5.0 (1 ratings)5.0 (1 ratings)
Number of ratings11
Update frequencyEvery 3 weeksEvery 3 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreeFree
DevicesiPhoneiPhone
Requires iOS17.0 — better18.0
Further details — not scored
Size3 MB203 MB
Age rating4+17+
DeveloperErik HandelandMESUT CAN YAGCI

Customer experience

PromoKit

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

OnDevice

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

PromoKit

One-time1
  • Support the Developer$0.99
None

OnDevice

No in-app purchases

Questions

Is PromoKit free?
PromoKit is free to download, with in-app purchases available.
Is OnDevice free?
OnDevice is free to download, with no in-app purchases.
Which has better reviews, PromoKit or OnDevice?
PromoKit and OnDevice are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.
Do PromoKit or OnDevice have ads?
Neither PromoKit nor OnDevice shows ads.
Which is updated more often, PromoKit or OnDevice?
PromoKit ships an update every 3 weeks, and OnDevice every 3 days. Most recently, PromoKit was updated on October 19, 2026 and OnDevice on October 28, 2026.

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