# KACHNG vs Odo

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.

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.

## The numbers

| Metric | KACHNG | Odo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/kachng-spending-tracker/id6502332854/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free | — |
| Size | 30 MB | 23 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Joshua Gibson-Bascombe](https://appshunter.io/developer/1745045695) | [NeuEra Apps](https://appshunter.io/developer/1895216844) |

## What reviewers say

### KACHNG

[App page](https://appshunter.io/ios/app/kachng-spending-tracker/id6502332854)

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.

**Highlights:** 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

**In-app purchases:** none


### Odo

[App page](https://appshunter.io/ios/app/odo-simple-mileage-tracking/id6804341013)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is KACHNG free?

KACHNG is free to download, with no in-app purchases.

### Is Odo free?

Odo is free to download, with no in-app purchases.

### Do KACHNG or Odo have ads?

Neither KACHNG nor Odo shows ads.

### Which is updated more often, KACHNG or Odo?

KACHNG ships an update every 3 weeks, and Odo every 3 weeks. Most recently, KACHNG was updated on November 4, 2026 and Odo on October 31, 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.*