# SecureKeep vs Auto Maintenance Fuel Diary

The clearest difference is price: SecureKeep at Free against Auto Maintenance Fuel Diary's $1.99. Auto Maintenance Fuel Diary's advantage is iOS requirement (13.0 vs 16.1). On update cadence, ads, in-app purchases and device support there is nothing between them.

SecureKeep is free to download; Auto Maintenance Fuel Diary costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

SecureKeep ships an update every 3 weeks, Auto Maintenance Fuel Diary monthly. The most recent releases landed on October 4, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | SecureKeep | Auto Maintenance Fuel Diary |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Size | 43 MB | 30 MB |
| Requires iOS | 16.1 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Heston Dsouza](https://appshunter.io/developer/1889164237) | [Xiamen City Fanyou Network Technology Co., Ltd.](https://appshunter.io/developer/1842524161) |

## What reviewers say

### SecureKeep

[App page](https://appshunter.io/ios/app/securekeep/id6762038573)

**Features:** macOS Compatibility

**In-app purchases:** none


### Auto Maintenance Fuel Diary

[App page](https://appshunter.io/ios/app/auto-maintenance-fuel-diary/id6772425311)

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

**In-app purchases:** none


## Frequently asked questions

### Is SecureKeep free?

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

### Is Auto Maintenance Fuel Diary free?

Auto Maintenance Fuel Diary costs $1.99, with no in-app purchases.

### Do SecureKeep or Auto Maintenance Fuel Diary have ads?

Neither SecureKeep nor Auto Maintenance Fuel Diary shows ads.

### Which is updated more often, SecureKeep or Auto Maintenance Fuel Diary?

SecureKeep ships an update every 3 weeks, and Auto Maintenance Fuel Diary monthly. Most recently, SecureKeep was updated on October 4, 2026 and Auto Maintenance Fuel Diary on October 1, 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.*