KACHNG vs Odo
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
KACHNG
Effortlessly manage your digital receipts with automatic organization and intelligent insights. Track spending, set return reminders, and export data for budgeting or tax season. Go paperless and contribute to environmental sustainability.
- Automatic email receipt collection
- Return window reminders
- Customizable folder organization
- Export receipts to PDF, CSV, or image
- Spending analytics by merchant and category
- Sweepstakes entry for saving receipts
- Environmental impact tracking with tree planting
Read full descriptionHide full description
Your money has a memory now. KACHNG turns your everyday receipts into a living memory of what you buy, where you shop, and where your money actually goes. No spreadsheets. No manually logging every purchase. No digging through your inbox trying to find an old receipt. Just send your receipts to your personal KACHNG address and let KACHNG do the remembering. KNOW WHAT YOU ACTUALLY BOUGHT Your bank can tell you that you spent $84 at a store. KACHNG remembers what you bought. See your purchases down to the item level, keep your receipts organized, and build a searchable history of your spending over time. ASK ANYTHING ABOUT YOUR SPENDING Want to know what you buy most often? How much you’ve spent eating out? What you bought at Whole Foods last month? Just ask KACHNG. KACHNG uses your actual purchase history to help you understand your spending in ways a traditional transaction list can’t. NEVER MISS A RETURN AGAIN KACHNG remembers the dates you’d rather not. Keep track of return windows, subscription renewals, recurring charges, cancellation deadlines, warranties, and other important purchase reminders—all connected to the purchases that matter. EVERY PURCHASE. ONE TIMELINE. Your purchases shouldn’t be scattered across stores, email accounts, and apps. KACHNG gives you one clean, searchable timeline for the things you buy, so the receipt you need isn’t buried somewhere you’ll never find it. ONE ADDRESS. EVERY RECEIPT. Every KACHNG user gets a personal KACHNG address. Use it when you shop, add it to the stores you already use, or forward existing digital receipts. Shop anywhere. Send every receipt to KACHNG. We’ll handle the rest. YOUR PURCHASES. YOUR DATA. KACHNG is built with privacy in mind. You choose which receipts you send to KACHNG, giving you control over what becomes part of your Financial Memory. Your purchase history is there to work for you—to organize what you buy, power your insights, answer your questions, and help you remember what matters. GET REWARDED FOR GOING DIGITAL Your receipts become more valuable when they’re working for you. Earn KACHNG points and rewards as you build your Financial Memory. And every digital receipt contributes to something bigger. See the collective impact of the KACHNG community—from paper and water saved to waste avoided—as more purchases move beyond paper receipts. MEET YOUR FINANCIAL MEMORY Over time, individual receipts become something much more powerful: A memory of your financial life. KACHNG can surface patterns, understand your purchase history, remember important deadlines, and help answer questions about where your money has gone. Because knowing how much you spent is useful. Knowing what you actually bought changes everything.
Odo
Read full descriptionHide full description
Odo is a simple mileage and expense tracker for anyone who drives for work - delivery drivers, rideshare drivers, realtors, contractors, and the self-employed. MILEAGE, WITHOUT THE SURVEILLANCE Type your start and end odometer readings and Odo works out the distance. Mark each trip business or personal with one tap. There is no GPS trail and no automatic trip detection - Odo records a single location only at the moment you save a record, so each entry shows where it happened without following you around. Miles or kilometres, set per vehicle. VEHICLE EXPENSES IN ONE PLACE Log every cost tied to the car: - Fuel, in gallons or litres, with the price per unit worked out for you - Tolls and parking - Maintenance and repairs - Car washes - Anything else, under Other Every expense belongs to a vehicle, so you always know what that car really costs. REPORTS READY FOR TAX TIME Set your mileage rate and Odo calculates the deduction. Export a clean CSV or a formatted PDF whenever you need one - for a tax return, an expense claim, or reimbursement. Amounts follow your currency's own conventions, so the numbers read correctly wherever you are. MORE THAN ONE VEHICLE Cars, vans, trucks - each keeps its own units, odometer and history. MONTHLY SUMMARY Distance driven and money spent, at a glance, with business and personal separated. BUILT TO STAY OUT OF THE WAY No account. No sign-up. No ads. No subscription. Works offline - your records live on your device and are never uploaded anywhere. Paper simplicity, app organization.
Screenshots
Verdict
The clearest difference is device support: Odo at 3 against KACHNG's 1. Odo also leads on iOS requirement (13.0 vs 17.0). On price, update cadence, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.
| Parameter | KACHNG | Odo |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 30 MB | 23 MB |
| Age rating | 4+ | 4+ |
| Developer | Joshua Gibson-Bascombe | NeuEra Apps |
In-app purchases
KACHNG
No in-app purchases
Odo
No in-app purchases









