Comparison

Contacts Sync vs TankerTimer

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Contacts Sync

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
Read full description

Contacts Backup App is the easiest way to backup your contacts all from your phone without needing a computer. Also you can find duplicate contacts and merge by allocating contacts with similar names or identical phone numbers and email addresses. You can backup the contacts from the address book in 3 different file formats in no time: VCF, XLS and CSV. ** Backup: Allow Easy Backup to access your contacts and choose the Backup option in the app. That’s it! All your contacts are safe on our secure cloud storage. You can turn automatic backup ON and choose between daily, weekly and monthly backup frequency. ** Export: Export your VCF, XLS and CSV backups via third party apps like WhatsApp, iMessage, Email, and Airdrop. At any time, you can access and restore previous backups. You can also export your backup to Google Drive and Dropbox. ** Merge Duplicate Contacts: Users can view the contacts which have duplicate/missing phone numbers, emails, or names. Find & Merge duplicate contacts, phones, emails, and similar names. Also, you can remove contacts without names or phone number. ** Restore: No need to use any app to restore the backup files. Just tap on the .vcf backup file in the iPhone, iPod Touch or iPad Mail client and restore your contacts. Contact Backup is 100% safe for your contacts. The backup and export are done on our secure servers or Google Drive and Dropbox. If you have any questions about the app, please do not hesitate to contact us at appsupport@backup.contact, we’ll be happy to help! IMPORTANT NOTE: After sending backup file (*.vcf) to yourself, please check your inbox to see if message arrived and contains attachment (backup file). Sometimes email providers block attachments if attachment size is too large. Try with another mail account if possible, to send your backup file. We also offer Tera Backup Pro, a set of premium features to keep your contacts secure at all times while accessible from all places. This service includes the following features: • Automatic backups of your contacts • Secure cloud storage of your backups • Military-grade AES-256 encryption of your cloud backups This service is offered as an auto-renewable subscription for Week: $1.99 per week Month: $4.99 per month (3 Days Free Trial) Year: $19.99 per year ------------------------ Please see the subscription details below: - The subscription price is automatically renewed every month until cancelled. - Your payment will be charged to your iTunes Account as soon as you confirm your purchase. - You can manage your subscriptions and turn off auto-renewal from your Apple ID account settings after the purchase. - Your subscription will renew automatically, unless you turn off auto-renew at least 24 hours before the end of the current period. - The cost of renewal will be charged to your account in the 24 hours prior to the end of the current period. - When canceling a subscription, your subscription will stay active until the end of the period. Auto-renewal will be disabled, but the current subscription will not be refunded. - Any features requiring an active subscription (including Cloud Storage) may, at any time without notice, be turned off or removed after the subscription has ended. Privacy Policy: https://backup.contact/privacy-policy.html Terms of Use: https://backup.contact/term-condition.html

About

TankerTimer

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
Read full description

Stop guessing your fill times. TankerTimer is the precision utility designed for the modern hauler who values accuracy and a premium interface. Whether you're hauling fuel, water, or chemicals, manage your load with an industrial-grade tool that looks as good as it performs. - Monitor with Precision Visual Liquid Tracking: Watch your progress in real-time with a bioluminescent "liquid glass" display that mimics your tank's state. The 5% Nudge: Real-world flow rates fluctuate. Adjust your volume on the fly with a single tap to keep your timer perfectly synced. Retro Ticker View: A high-visibility readout for at-a-glance monitoring of exactly how many units have been moved. - Optimized Workflow Smart Profiles: Save and load configurations for your most frequent routes and tanks. Set your capacity, flow rate, and units once, and get to work faster. Dual Mode Support: Seamlessly switch between fill and drain operations with dedicated logic for each. Dark Industrial UI: Designed for high-contrast visibility in the cab, day or night, using a sleek gunmetal and teal aesthetic.

Screenshots

Contacts Sync4 screens
TankerTimer4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

Scorecard5 real differences · 4 level
Contacts Sync versus TankerTimer: the parameters behind the verdict, then further details
ParameterContacts SyncTankerTimer
PriceFreeFree
Rating4.5 (25 ratings)5.0 (1 ratings) — better
Number of ratings25 — better1
Update frequencyEvery 6 weeks—
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better17.6
Further details — not scored
Size92 MB19 MB
Age rating4+4+
DeveloperHaresh PurbiyaJohn Harding

Customer experience

Contacts Sync

All ratings20 ratings
Positive85.0%
Neutral0.0%
Negative15.0%

TankerTimer

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

3 purchases

Contacts Sync

Subscriptions3
  • Contact backup PRO - weekly$1.997 Days
  • Contact backup PRO - Monthly3 Days trial$4.991 Month
  • Contact backup PRO - Yearly$19.991 Year
None

TankerTimer

No in-app purchases

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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