# Grateful vs Voli locks

The clearest difference is iOS requirement: Grateful at 10.0 against Voli locks's 15.0. 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.

Grateful ships an update every 4 months, Voli locks every 2 months. The most recent releases landed on October 23, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Grateful | Voli locks |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (4 ratings)](https://appshunter.io/ios/app/grateful/id506006012/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 73.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 42 MB | 6 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [smoca AG](https://appshunter.io/developer/390449948) | [Fireman Center](https://appshunter.io/developer/1113009368) |

## What reviewers say

### Grateful

[App page](https://appshunter.io/ios/app/grateful/id506006012)

This app encourages users to recognize and record the joyful moments in their daily lives. Sharing these moments can uplift both the user and others, fostering a global culture of gratitude.

**Highlights:** Discover moments of joy, Record everyday moments, Share gratefulness with others, Enhance personal happiness, Contribute to a culture of grateful living

**Features:** macOS Compatibility

**In-app purchases:** none


### Voli locks

[App page](https://appshunter.io/ios/app/voli-locks/id6773176694)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Grateful free?

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

### Is Voli locks free?

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

### Do Grateful or Voli locks have ads?

Neither Grateful nor Voli locks shows ads.

### Which is updated more often, Grateful or Voli locks?

Grateful ships an update every 4 months, and Voli locks every 2 months. Most recently, Grateful was updated on October 23, 2026 and Voli locks on October 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.*