# Strflow vs ProofKeep Receipts

The clearest difference is update cadence: ProofKeep Receipts at every 2 days against Strflow's fortnightly. Strflow's advantage is ratings volume (49 vs 1). On price, rating, review sentiment and ads there is nothing between them.

Both are free to download. Strflow sells 4 in-app purchases, starting at $1.49 per month and ProofKeep Receipts sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Strflow against 5.0 for ProofKeep Receipts. That said, the two scores are not equally well evidenced: Strflow has 49 ratings behind it against 1, so its average is the more settled of the two. Written reviews are what separate them: 97% of Strflow's written reviews are positive against 100% of ProofKeep Receipts's.

Strflow ships an update fortnightly, ProofKeep Receipts every 2 days. The most recent releases landed on October 16, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Strflow | ProofKeep Receipts |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (49 ratings)](https://appshunter.io/ios/app/strflow-text-yourself-notes/id6468486339/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/proofkeep-receipts/id6778573128/reviews) |
| Number of ratings | **49** | 1 |
| Positive reviews | 97.1% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 days** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 73 MB | 4 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shingo Eguchi](https://appshunter.io/developer/1709973302) | [Deepak Sharma](https://appshunter.io/developer/6778109504) |

## What reviewers say

### Strflow

[App page](https://appshunter.io/ios/app/strflow-text-yourself-notes/id6468486339)

This app offers a unique chat-style interface for taking notes, organizing them with tags, and setting reminders. It integrates seamlessly with iOS features and ensures your data is secure and exportable.

**Highlights:** Chat-style note-taking, Timeline organization, Tagging system, Todo lists and reminders, Quick capture from anywhere, Rich text editor, iCloud sync and backup

**Features:** Family Sharing, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Strflow Plus (Monthly) | $1.49 | per month |
| Strflow Plus (Annual) | $14.99 | per year |
| Strflow Plus (Lifetime, Subscriber) | $27.99 | one-time |
| Strflow Plus (Lifetime) | $37.99 | one-time |


### 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 Strflow free?

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

### Is ProofKeep Receipts free?

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

### Which has better reviews, Strflow or ProofKeep Receipts?

Strflow and ProofKeep Receipts are both rated 5.0 out of 5 on the App Store, from 49 and 1 ratings respectively.

### Do Strflow or ProofKeep Receipts have ads?

Neither Strflow nor ProofKeep Receipts shows ads.

### Which is updated more often, Strflow or ProofKeep Receipts?

Strflow ships an update fortnightly, and ProofKeep Receipts every 2 days. Most recently, Strflow was updated on October 16, 2026 and ProofKeep Receipts on October 6, 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.*