Donate Water vs Card Grader App
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Donate Water
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We are building a world where everyone will have access to potable and clean water all seasons. Join us today, earn rewards to spend and shop all over the world. In DonateWater you help to document water sources to drive the change needed to give everyone a chance against climate change in Nigeria and Africa: 1. Go to a water source and start a new survey. 2. Fill out the survey. 3. Upload the survey and earn rewards.
Card Grader App
This app assists collectors in evaluating and documenting the condition of trading cards. It offers a guided process for capturing card images and uses AI for condition analysis, providing a clear grade breakdown and shareable images of graded cards.
- Guided card capture
- AI-assisted condition analysis
- Clean grade breakdown
- Slabbed card image generation
- Organized card history
- Easy sharing
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Card Grader App helps collectors quickly evaluate and document the condition of their trading cards with a simple, guided workflow. It is designed to make grading easier to understand, faster to complete, and more consistent from card to card. - Guided card capture with clear prompts for front and back photos - AI-assisted condition analysis across key grading categories - Clean grade breakdown so you can see how the final result is formed - Slabbed card image generation for a polished presentation of your grade - Easy sharing of your slabbed card image with friends, buyers, and communities - Organized card history to review and compare previous grading results Whether you are checking a new pull, reviewing your collection, or preparing cards for sale, Card Grader App gives you a dependable way to grade with confidence and keep everything in one place. Disclaimer: This app provides centering estimates for educational purposes only. It is not affiliated with PSA, BGS, SGC, CGC, TAG, or ACE. Actual grades may differ. Privacy Policy: https://sites.google.com/view/allegrodigital/privacy-policy Terms of Use: https://sites.google.com/view/allegrodigital/terms-of-use
Screenshots
Verdict
The clearest difference is in-app purchases: Donate Water at none against Card Grader App's 2. Donate Water also leads on iOS requirement (12.0 vs 15.0). Card Grader App's advantage is update cadence (monthly vs every 3 months). 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
Both are free to download. Card Grader App sells 2 in-app purchases, starting at $4.99 per 7 days. Donate Water asks for nothing beyond the download.
Donate Water ships an update every 3 months, Card Grader App monthly. The most recent releases landed on October 25, 2026 and October 23, 2026 respectively.
| Parameter | Donate Water | Card Grader App |
|---|---|---|
| Price | Free | Free |
| Rating | — | 3.7 (3 ratings) — better |
| Number of ratings | — | 3 — better |
| Update frequency | Every 3 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 87 MB | 20 MB |
| Age rating | 4+ | 4+ |
| Developer | IIASA | Allegro Digital |
In-app purchases
Donate Water
No in-app purchases
Card Grader App
- Weekly Subscription$4.997 Days
- Yearly Subscription3 Days trial$29.991 Year
Questions
Is Donate Water free?
Is Card Grader App free?
Do Donate Water or Card Grader App have ads?
Which is updated more often, Donate Water or Card Grader App?
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