Comparison

PROEFY vs JSON & CSV Converter

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

Head to head
About

PROEFY

Features
Read full description

Download the PROEFY app for FREE now. The app to store all your shipping receipts, warranty certificates, purchase receipts, cards and customer base offline and online. This way you will never lose important evidence or information again. If you often send parcels, you walk around with shipping receipts. If something '' goes wrong '' with the shipment, you have proof in the palm of you hand. You can also easily record warranty and purchase receipts, so that you can keep track of all expenses. To make it even easier, you can also keep track of your cards in the app. Scan the barcode or QR code and your card can be recorded digitally. If you want to link one of the proofs to a customer for business use, this can easily be done by creating a customer file and linking it to the proof. What are you waiting for? Claim your FREE 1GB storage.

About

JSON & CSV Converter

Features
Read full description

JSON to CSV Converter is your fast, reliable, and offline-first tool for transforming raw JSON into clean, structured CSV files in seconds. Whether you're working with API responses, exported logs, datasets, or hand-written JSON, this powerful converter delivers accurate, spreadsheet-ready results instantly. Paste your JSON or import a file—JSON to CSV Converter analyzes the structure, flattens nested objects, and gives you a perfectly formatted CSV you can export with one tap. Key Features Smart JSON Parsing Automatically detect and flatten nested objects, arrays, and mixed structures. Instant CSV Conversion Transform raw JSON into clean, well-organized CSV files you can open in Excel, Google Sheets, or any spreadsheet tool. Import or Paste JSON Supports raw text input and .json file uploads. Offline Processing Everything happens on your device—your data never leaves your phone. Fast Export Save or share your CSV results immediately. Perfect For Developers working with APIs Data analysts and researchers Students learning data formats Anyone who needs to clean or convert JSON quickly Spreadsheet users frustrated with formatting issues Convert JSON effortlessly—download JSON to CSV Converter today! Subscription Options: Pro Weekly – $3.99 per week (auto-renews every week) Pro Yearly – $14.99 per year (auto-renews every year) Subscriptions automatically renew unless auto-renew is turned off at least 24 hours before the end of the current period. Payment will be charged to your Apple ID account at confirmation of purchase. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage and turn off auto-renewal in your Apple ID account settings. Any unused portion of a free trial period will be forfeited when purchasing a subscription. Terms of Use: https://sites.google.com/view/alicsystems/general/term-of-use?authuser=0 Privacy Policy: https://sites.google.com/view/alicsystems/general/privacy-policy?authuser=0 Support: https://sites.google.com/view/alicsystems/general/support?authuser=0

Screenshots

PROEFY4 screens
JSON & CSV Converter4 screens

Verdict

The call

The clearest difference is in-app purchases: PROEFY at none against JSON & CSV Converter's 2. PROEFY also leads on iOS requirement (11.0 vs 15.1). JSON & CSV Converter's advantage is update cadence (every 2 days vs weekly). On price, ads and device support 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. JSON & CSV Converter sells 2 in-app purchases, starting at $2.99 per 7 days. PROEFY asks for nothing beyond the download.

UpkeepUpdate frequency

PROEFY ships an update weekly, JSON & CSV Converter every 2 days. The most recent releases landed on October 4, 2026 and October 9, 2026 respectively.

Scorecard3 real differences · 3 level
PROEFY versus JSON & CSV Converter: the parameters behind the verdict, then further details
ParameterPROEFYJSON & CSV Converter
PriceFreeFree
Update frequencyWeeklyEvery 2 days — better
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS11.0 — better15.1
Further details — not scored
Size15 MB31 MB
Age rating4+4+
DeveloperAppelit B.V.AlicSystems

In-app purchases

None

PROEFY

No in-app purchases

2 purchases

JSON & CSV Converter

Subscriptions2
  • Pro Weekly7 Days trial$2.997 Days
  • Pro Yearly$14.991 Year

Questions

Is PROEFY free?
PROEFY is free to download, with no in-app purchases.
Is JSON & CSV Converter free?
JSON & CSV Converter is free to download, with in-app purchases available.
Do PROEFY or JSON & CSV Converter have ads?
Neither PROEFY nor JSON & CSV Converter shows ads.
Which is updated more often, PROEFY or JSON & CSV Converter?
PROEFY ships an update weekly, and JSON & CSV Converter every 2 days. Most recently, PROEFY was updated on October 4, 2026 and JSON & CSV Converter on October 9, 2026.

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