# SMARTank vs HighDay

The clearest difference is iOS requirement: SMARTank at 14.0 against HighDay's 16.6. 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.

SMARTank ships an update every 3 months, HighDay every 2 months. The most recent releases landed on October 5, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | SMARTank | HighDay |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.5 (17 ratings)](https://appshunter.io/ios/app/smartank/id1131690300/reviews)** | — |
| Number of ratings | **17** | — |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 129 MB | 316 MB |
| Requires iOS | **14.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Skybitz](https://appshunter.io/developer/1061725729) | [Carl Saling](https://appshunter.io/developer/1723869971) |

## What reviewers say

### SMARTank

[App page](https://appshunter.io/ios/app/smartank/id1131690300)

Gain complete visibility and control over your storage tanks from your mobile device. Monitor tank levels, temperature, and location 24/7, and receive custom alerts for efficient inventory management and reduced servicing costs.

**Highlights:** 24/7 tank level, temperature, and location monitoring, Customizable alerts and alarms, GPS tank location, Historical usage trends analysis, Optimized delivery routing, Reduced emergency deliveries

**Features:** macOS Compatibility

**In-app purchases:** none


### HighDay

[App page](https://appshunter.io/ios/app/highday/id6475311528)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is SMARTank free?

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

### Is HighDay free?

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

### Do SMARTank or HighDay have ads?

Neither SMARTank nor HighDay shows ads.

### Which is updated more often, SMARTank or HighDay?

SMARTank ships an update every 3 months, and HighDay every 2 months. Most recently, SMARTank was updated on October 5, 2026 and HighDay on October 10, 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.*