# iMeter Reader vs Odo

The clearest difference is device support: iMeter Reader at 3 against Odo's 1. iMeter Reader also leads on iOS requirement (15.0 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.

iMeter Reader ships an update every 6 days, Odo every 8 days. The most recent releases landed on September 21, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | iMeter Reader | Odo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 8 days |
| Size | 121 MB | 3 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Ahmad AlAlloush](https://appshunter.io/developer/1851833496) | [TEJEN KRISHNA SHRESTHA](https://appshunter.io/developer/6780982413) |

## What reviewers say

### iMeter Reader

[App page](https://appshunter.io/ios/app/imeter-reader-meter-tracker/id6759241901)

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

**In-app purchases:** none


### Odo

[App page](https://appshunter.io/ios/app/odo-car-maintenance-tracker/id6780982411)

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

**In-app purchases:** none


## Frequently asked questions

### Is iMeter Reader free?

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

### Is Odo free?

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

### Do iMeter Reader or Odo have ads?

Neither iMeter Reader nor Odo shows ads.

### Which is updated more often, iMeter Reader or Odo?

iMeter Reader ships an update every 6 days, and Odo every 8 days. Most recently, iMeter Reader was updated on September 21, 2026 and Odo on September 7, 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.*