# PromoKit vs OnDevice

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.

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

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.

PromoKit ships an update every 3 weeks, OnDevice every 3 days. The most recent releases landed on October 19, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | PromoKit | OnDevice |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/promokit-offer-codes/id6769972492/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/ondevice-local-ai-studio/id6770114399/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Monetization | Free | Free |
| Size | 3 MB | 208 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Erik Handeland](https://appshunter.io/developer/1895198323) | [MESUT CAN YAGCI](https://appshunter.io/developer/1878989701) |

## What reviewers say

### PromoKit

[App page](https://appshunter.io/ios/app/promokit-offer-codes/id6769972492)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Support the Developer | $0.99 | one-time |


### OnDevice

[App page](https://appshunter.io/ios/app/ondevice-local-ai-studio/id6770114399)

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:** macOS Compatibility, Vision Pro support, iPhone Duo support

**In-app purchases:** none


## Frequently asked 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 31, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*