# DINAN PCU vs ProofKeep Receipts

The clearest difference is review sentiment: ProofKeep Receipts at 100% against DINAN PCU's 0%. ProofKeep Receipts also leads on rating (5.0 vs 1.0) and update cadence (every 2 days vs every 3 months). DINAN PCU's advantage is in-app purchases (none vs 1) and iOS requirement (15.0 vs 17.0). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. ProofKeep Receipts sells 1 one-off in-app purchase. DINAN PCU asks for nothing beyond the download.

ProofKeep Receipts holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews point the same way: 0% of DINAN PCU's written reviews are positive against 100% of ProofKeep Receipts's.

DINAN PCU ships an update every 3 months, ProofKeep Receipts every 2 days. The most recent releases landed on September 11, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | DINAN PCU | ProofKeep Receipts |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (2 ratings)](https://appshunter.io/ios/app/dinan-pcu/id6503719573/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/proofkeep-receipts/id6778573128/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 141 MB | 4 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Holley Performance Products](https://appshunter.io/developer/1175069390) | [Deepak Sharma](https://appshunter.io/developer/6778109504) |

## What reviewers say

### DINAN PCU

[App page](https://appshunter.io/ios/app/dinan-pcu/id6503719573)

This app allows vehicle owners to tune their car's engine for increased horsepower and torque. It offers on-the-fly performance adjustments, throttle sensitivity control, and diagnostic features like reading fault codes.

**Highlights:** Increase horsepower and torque, Plug-and-play engine tuning, On-the-fly performance level changes, Adjust throttle sensitivity, Read emissions readiness, Read and clear fault codes

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### ProofKeep Receipts

[App page](https://appshunter.io/ios/app/proofkeep-receipts/id6778573128)

This app helps you quickly locate purchase proof by scanning your photo library or selected images. It automatically detects and organizes receipts, return labels, and other important documents into a private, searchable vault on your device.

**Highlights:** Auto-scan photo library, Local receipt detection, Private vault storage, Searchable by text and store, Organizes by type and month, Tracks return labels and warranties

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ProofKeep Pro Lifetime | $1.99 | one-time |


## Frequently asked questions

### Is DINAN PCU free?

DINAN PCU is free to download, with no in-app purchases.

### Is ProofKeep Receipts free?

ProofKeep Receipts is free to download, with in-app purchases available.

### Which has better reviews, DINAN PCU or ProofKeep Receipts?

ProofKeep Receipts is rated higher. DINAN PCU averages 1.0 out of 5 from 2 ratings, while ProofKeep Receipts averages 5.0 from 1 ratings.

### Do DINAN PCU or ProofKeep Receipts have ads?

Neither DINAN PCU nor ProofKeep Receipts shows ads.

### Which is updated more often, DINAN PCU or ProofKeep Receipts?

DINAN PCU ships an update every 3 months, and ProofKeep Receipts every 2 days. Most recently, DINAN PCU was updated on September 11, 2026 and ProofKeep Receipts on September 18, 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.*