Refuel Log vs Next Level Systems
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Refuel Log
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Refuel Log allows you to collect your vehicles, preferred fuel stations and refuel processes. Refuel Log provides following functions: - Creating lists for categorized entities - Setup of the preferred currencies (no calculation between different currencies) - Change volume unit (calculates between different units) - Creating vehicles, fuel stations and refuel entities - Get statistics per vehicle - Get statistics per fuel station - Synced data between iPhone, iPad and Mac via iCloud
Next Level Systems
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Die kostenlose Next Level App zeigt alle Leistungsdaten Deines NL Solar-Ladereglers in Echtzeit an.
Screenshots
Verdict
The clearest difference is iOS requirement: Next Level Systems at 15.6 against Refuel Log's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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 every 2 months. The most recent releases landed on September 23, 2026 and September 12, 2026 respectively.
| Parameter | Refuel Log | Next Level Systems |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, Mac — better | iPhone, iPod |
| Requires iOS | 18.0 | 15.6 — better |
| Further details — not scored | ||
| Size | 4 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Florian Toenz | Next Level Systems GmbH |
In-app purchases
Refuel Log
No in-app purchases
Next Level Systems
No in-app purchases
