# Contacts Sync vs TankerTimer

The clearest difference is rating: TankerTimer at 5.0 against Contacts Sync's 4.5. TankerTimer also leads on in-app purchases (none vs 3). Contacts Sync's advantage is ratings volume (25 vs 1) and iOS requirement (15.0 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. Contacts Sync sells 3 in-app purchases, starting at $1.99 per 7 days. TankerTimer asks for nothing beyond the download.

TankerTimer holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Contacts Sync has 25 ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | Contacts Sync | TankerTimer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (25 ratings)](https://appshunter.io/ios/app/contacts-sync-for-google-gmail/id1644069886/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/tankertimer/id6758279360/reviews)** |
| Number of ratings | **25** | 1 |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 6 weeks | — |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 92 MB | 19 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Haresh Purbiya](https://appshunter.io/developer/1643672119) | [John Harding](https://appshunter.io/developer/975785049) |

## What reviewers say

### Contacts Sync

[App page](https://appshunter.io/ios/app/contacts-sync-for-google-gmail/id1644069886)

Easily back up, export, and restore your phone's contacts without a computer. This app helps you find and merge duplicate entries, ensuring your address book stays organized and secure. Supports multiple export formats and cloud storage options.

**Highlights:** Contact backup to secure cloud storage, Export contacts in VCF, XLS, CSV formats, Find and merge duplicate contacts, Restore contacts from backup files, Automatic daily, weekly, monthly backups, Export backups via third-party apps

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Contact backup PRO - weekly | $1.99 | per 7 days |
| Contact backup PRO - Monthly | $4.99 | per month |
| Contact backup PRO - Yearly | $19.99 | per year |


### TankerTimer

[App page](https://appshunter.io/ios/app/tankertimer/id6758279360)

This utility app helps haulers accurately monitor fill and drain times for various liquids. It features a visual liquid tracking display, real-time flow rate adjustments, and smart profiles for frequent routes. The interface is designed for high-contrast visibility in vehicle cabs.

**Highlights:** Visual liquid tracking display, Real-time flow rate adjustments, Smart profiles for routes, Dual fill/drain mode support, High-contrast industrial UI

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Contacts Sync free?

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

### Is TankerTimer free?

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

### Which has better reviews, Contacts Sync or TankerTimer?

TankerTimer is rated higher. Contacts Sync averages 4.5 out of 5 from 25 ratings, while TankerTimer averages 5.0 from 1 ratings.

### Do Contacts Sync or TankerTimer have ads?

Both Contacts Sync and TankerTimer show ads.

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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.*