# iTank vs Grain SA

The clearest difference is iOS requirement: Grain SA at 10.2 against iTank's 13.0. 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 monthly. The most recent releases landed on July 23, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | iTank | Grain SA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Size | 41 MB | 98 MB |
| Requires iOS | 13.0 | **10.2** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Thangavel Kumar](https://appshunter.io/developer/1140024526) | [4SIGHT SYSTEMS (PTY) LTD](https://appshunter.io/developer/656095757) |

## What reviewers say

### iTank

[App page](https://appshunter.io/ios/app/itank/id1500760942)

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

**In-app purchases:** none


### Grain SA

[App page](https://appshunter.io/ios/app/grain-sa/id1665831580)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iTank free?

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

### Is Grain SA free?

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

### Do iTank or Grain SA have ads?

Neither iTank nor Grain SA shows ads.

### Which is updated more often, iTank or Grain SA?

iTank ships an update monthly, and Grain SA monthly. Most recently, iTank was updated on July 23, 2026 and Grain SA on September 8, 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.*