# ExpollMobile App vs Granulo

The clearest difference is in-app purchases: ExpollMobile App at none against Granulo's 5. ExpollMobile App also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.0). Granulo's advantage is update cadence (every 3 weeks vs every 2 months). On price and device support there is nothing between them.

Both are free to download. Granulo sells 5 in-app purchases, starting at $3.99 per year. ExpollMobile App asks for nothing beyond the download.

ExpollMobile App ships an update every 2 months, Granulo every 3 weeks. The most recent releases landed on September 25, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | ExpollMobile App | Granulo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 62 MB | 112 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CLAUGER](https://appshunter.io/developer/1215747481) | [Pierre Aubry](https://appshunter.io/developer/1874267749) |

## What reviewers say

### ExpollMobile App

[App page](https://appshunter.io/ios/app/expollmobile-app/id1215747482)

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

**In-app purchases:** none


### Granulo

[App page](https://appshunter.io/ios/app/granulo-pellet-tracker/id6758664406)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Granulo+: Annual Subscription | $3.99 | per year |
| Beautiful Flame | $1.99 | one-time |
| Bag of Pellets | $3.99 | one-time |
| Grand Patron | $8.99 | one-time |
| Granulo+: Lifetime Access | $22.99 | one-time |


## Frequently asked questions

### Is ExpollMobile App free?

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

### Is Granulo free?

Granulo is free to download, with in-app purchases available.

### Do ExpollMobile App or Granulo have ads?

Granulo shows ads; ExpollMobile App does not.

### Which is updated more often, ExpollMobile App or Granulo?

ExpollMobile App ships an update every 2 months, and Granulo every 3 weeks. Most recently, ExpollMobile App was updated on September 25, 2026 and Granulo on October 2, 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.*