# Daily Flight Log vs Smart Battery Guard

The clearest difference is price: Smart Battery Guard at Free against Daily Flight Log's $4.99. Smart Battery Guard also leads on update cadence (fortnightly vs every 16 months) and iOS requirement (11.0 vs 17.6). On ads, in-app purchases and device support there is nothing between them.

Smart Battery Guard is free to download; Daily Flight Log costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Daily Flight Log ships an update every 16 months, Smart Battery Guard fortnightly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Daily Flight Log | Smart Battery Guard |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 16 months | **Fortnightly** |
| Monetization | Paid | — |
| Size | 10 MB | 9 MB |
| Requires iOS | 17.6 | **11.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kevin Drake](https://appshunter.io/developer/872387926) | [富强 代](https://appshunter.io/developer/1470062133) |

## What reviewers say

### Daily Flight Log

[App page](https://appshunter.io/ios/app/daily-flight-log/id872387923)

This app simplifies flight logging by allowing pilots to manually record engine times, fuel, landings, and other key flight data with large, easy-to-use buttons. It automatically calculates totals and can export logs in CSV and PDF formats via email or cloud storage, reducing paperwork.

**Highlights:** Record engine on/off, takeoff, landing times, Track fuel, starts, landings, loads, passengers, Automatic calculation of totals, Export logs to CSV and PDF, Cloud save and direct email options, Engine cool-down countdown timer, Display coordinates and location

**Features:** macOS Compatibility

**In-app purchases:** none


### Smart Battery Guard

[App page](https://appshunter.io/ios/app/smart-battery-guard/id1584470331)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Daily Flight Log free?

Daily Flight Log costs $4.99, with no in-app purchases.

### Is Smart Battery Guard free?

Smart Battery Guard is free to download, with no in-app purchases.

### Do Daily Flight Log or Smart Battery Guard have ads?

Neither Daily Flight Log nor Smart Battery Guard shows ads.

### Which is updated more often, Daily Flight Log or Smart Battery Guard?

Daily Flight Log ships an update every 16 months, and Smart Battery Guard fortnightly. Most recently, Daily Flight Log was updated on October 24, 2026 and Smart Battery Guard on October 25, 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.*