# ismrt vs Topia Water

The clearest difference is update cadence: ismrt at every 2 weeks against Topia Water's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ismrt ships an update every 2 weeks, Topia Water every 2 months. The most recent releases landed on October 7, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | ismrt | Topia Water |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (4 ratings)](https://appshunter.io/ios/app/ismrt/id1531723310/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 14.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 59 MB | 210 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [METRONOMIC (PTY) LTD](https://appshunter.io/developer/1531723312) | [Topia Water](https://appshunter.io/developer/1855535807) |

## What reviewers say

### ismrt

[App page](https://appshunter.io/ios/app/ismrt/id1531723310)

Manage your utility accounts with this app. View balances, set low balance alerts for electricity, water, and gas, and track sanitation charges. Download invoices and statements, and access usage guides to help manage your budget.

**Highlights:** View utility balances, Low balance notifications, Track sanitation charges, Download invoices and statements, Budget management tools

**Features:** Vision Pro support

**In-app purchases:** none


### Topia Water

[App page](https://appshunter.io/ios/app/topia-water/id6755685012)

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

**In-app purchases:** none


## Frequently asked questions

### Is ismrt free?

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

### Is Topia Water free?

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

### Do ismrt or Topia Water have ads?

Neither ismrt nor Topia Water shows ads.

### Which is updated more often, ismrt or Topia Water?

ismrt ships an update every 2 weeks, and Topia Water every 2 months. Most recently, ismrt was updated on October 7, 2026 and Topia Water on October 3, 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.*