Catalog vs Girl Math
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Catalog
Discover products through trusted creators and shop curated looks. Turn your taste into cash by building your own catalog and earning from your content. It's a personalized way to shop and sell.
- Shop curated looks from creators
- Discover fashion, home decor, and beauty
- Build your own product catalog
- Earn money from content clicks
- Track earnings and performance
- Personalized retail experience
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Welcome to Catalog – the new way to shop through creators you trust and earn money on your content. Whether you’re shopping or creating, Catalog makes retail feel personal. Discover products directly through your favorite creators’ posts. If you’ve got taste? Turn it into cash by building your own Catalog. For Shoppers: • Shop curated looks from real people, not ads • Find everything from fashion to home decor, beauty, and beyond For Creators: • Build a Catalog with the things you love • Get paid every time someone clicks through your content • Track clicks, earnings, and performance in real-time It’s like having your own mini store, powered by your influence. Retail’s getting personal. Build your Catalog today.
Girl Math
Easily track return deadlines for purchases from over 35 popular stores. Receive smart reminders before deadlines expire and monitor your savings with detailed statistics. Keep all your return information organized locally on your device.
- Automatic deadline calculation for 35+ stores
- Smart reminders before return expiration
- Track total savings and return rate
- Attach receipt and product photos
- Local data storage for privacy
- Free to track up to 3 returns
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Never lose money on a missed return again. Returns tracks your return deadlines, sends smart reminders before they expire, and shows you exactly how much you're saving. ADD ITEMS IN SECONDS Pick from 35+ stores — Amazon, Target, Nordstrom, Zara, Sephora, Nike, Apple, IKEA, and more. Each store's return policy is built in, so the deadline is calculated automatically. SMART REMINDERS Get notified at 7 days, 3 days, and 1 day before your return deadline. Three chances to grab the box and go — before your money disappears. TRACK YOUR SAVINGS See your total savings, return rate, biggest return, current streak, and monthly breakdowns on the stats dashboard. SNAP RECEIPT PHOTOS Attach photos of receipts, products, and order confirmations to each return. When it's time to go, everything you need is in one place. FULLY PRIVATE All data is stored locally on your device. No accounts, no cloud, no tracking. Your purchase history is nobody's business. FREE TO TRY Track up to 3 returns for free. Girl Math Pro unlocks unlimited returns, multi-stage reminders, receipt photos, full stats, and unlimited history. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://parra.io/privacy
Screenshots
Verdict
The clearest difference is in-app purchases: Catalog at none against Girl Math's 3. Catalog also leads on update cadence (weekly vs every 5 months) and ratings volume (31 vs 1). Girl Math's advantage is rating (5.0 vs 4.7). On price, ads, device support and iOS requirement 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
Both are free to download. Girl Math sells 3 in-app purchases, starting at $0.99 per 7 days. Catalog asks for nothing beyond the download.
Girl Math holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Catalog has 31 ratings behind it against 1, so its average is the more settled of the two.
Catalog ships an update weekly, Girl Math every 5 months. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.
| Parameter | Catalog | Girl Math |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (31 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 31 — better | 1 |
| Update frequency | Weekly — better | Every 5 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Freemium |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 17.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 82 MB | 4 MB |
| Age rating | 12+ | 4+ |
| Developer | Catalog Digital Inc. | Parra LLC |
Customer experience
Catalog
Girl Math
In-app purchases
Catalog
No in-app purchases
Girl Math
- Girl Math Pro Weekly$0.997 Days
- Girl Math Pro Monthly$2.991 Month
- Girl Math Pro Annual7 Days trial$19.991 Year









