# StudyFuel vs Days Left Year Progress

The clearest difference is in-app purchases: Days Left Year Progress at none against StudyFuel's 5. Days Left Year Progress also leads on ads (none vs shown) and update cadence (every 10 days vs every 2 months). On device support and iOS requirement there is nothing between them.

StudyFuel ships an update every 2 months, Days Left Year Progress every 10 days. The most recent releases landed on October 15, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | StudyFuel | Days Left Year Progress |
| --- | --- | --- |
| Price | **Free** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 10 days** |
| Size | 44 MB | 21 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Luca Koster](https://appshunter.io/developer/1742337209) | [Eaven-Rene Schmalz](https://appshunter.io/developer/1853663295) |

## What reviewers say

### StudyFuel

[App page](https://appshunter.io/ios/app/studyfuel-motivation-2-go/id6499073115)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| StudyFuel Unterstützer mit 1€ | $0.99 | per month |
| StudyFuel Unterstützer mit 2€ | $1.99 | per month |
| StudyFuel Unterstützer mit 5€ | $3.99 | per month |
| StudyFuel Unterstützer mit 10€ | $8.99 | per month |
| StudyFuel Unterstützer mit 20€ | $17.99 | per month |


### Days Left Year Progress

[App page](https://appshunter.io/ios/app/days-left-year-progress/id6759104339)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is StudyFuel free?

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

### Is Days Left Year Progress free?

Pricing for Days Left Year Progress is not currently listed on the App Store.

### Do StudyFuel or Days Left Year Progress have ads?

StudyFuel shows ads; Days Left Year Progress does not.

### Which is updated more often, StudyFuel or Days Left Year Progress?

StudyFuel ships an update every 2 months, and Days Left Year Progress every 10 days. Most recently, StudyFuel was updated on October 15, 2026 and Days Left Year Progress on October 14, 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.*