Comparison

Contact.s Back Up vs IFA

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

Head to head
About

Contact.s Back Up

Easily back up, restore, and sync all your phone contacts with a single tap. Store them locally or in cloud services like Google Drive and iCloud. Export contacts to spreadsheets for organization and analysis.

Highlights
  • One-tap contact backup
  • Cloud sync (Google Drive, iCloud)
  • Contact restore functionality
  • Export contacts to spreadsheets
  • Merge, filter, and remove contacts
  • Auto backup function
Features
Read full description

Backup all your contacts in just a single tap with an easy tool that will help you to save all the contacts in your agenda to never lose a phone number again. The easiest way to restore, backup, and sync your contacts right to the palm of your hand. • Update the contacts you have at any time of the day with just a single tap. • Backup all the contacts in your agenda right to your local memory and make sure you won't lose them again. • Backup your contacts in Google Drive, iCloud, Gmail, or Exchange to keep all the information in a safe place while reducing the number of contacts you save in your device’s memory. • Restore your contacts whenever you need it. • Export your contacts to spreadsheets, and organize, store, or analyze the information you have on them at any time. • Merge, filter, and remove the contacts you have saved in your phone in just a couple of steps. • Share your whole list of contacts in just seconds with our in-app email sharing functionality. • Find your contacts much easier with the large list of filter options we have included for you to find people faster. • Include all the information and notes you want to add to each contact and create your database right in your device. • Don’t worry about updating your contacts manually, just activate our auto backup function, and let us help you with that. • Look for contacts you have added or deleted in your backup history tab. Don’t lose those important contacts, boost your device’s memory, and organize all your important information in one single easy-to-us Become a PRO user: 1. Title of publication or service:Contacts PRO. 2. Length of Subscription & Price of Subscription, price per unit if appropriate: - Weekly(3 Days Free Trial) 3. Prices of Subscription: - 3 day free trial then $4.99 per week - 3 day free trial then $9.99 per month - $49.99 per year 4. Payment will be charged to iTunes Account at confirmation of purchase 5. Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. You can turn of the auto-renew subscription from iPhone setting 6. Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal 7. Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase. 8. Privacy Policy: https://insanedevelopersllc.wordpress.com/privacy-policy/ 9. Terms of use: https://insanedevelopersllc.wordpress.com/terms-of-use/

About

IFA

Features
Read full description

International Fencing Academy App現已全面更新,讓您耳目一新。 全新應用程式方便瀏覽International Fencing Academy的課堂和導師,隨時預約課堂及管理預約;到訪International Fencing Academy時,亦可用手機的QR碼快速Check-in。除此,您更可用「我的」功能查閱過往消費及出席紀錄。 請即下載全新面貌的International Fencing Academy App,開啟更精彩的體驗! The International Fencing Academy App has been fully updated to refresh your experience. The new app makes it easy to browse classes and instructors at the International Fencing Academy, allowing you to book and manage appointments at your convenience. When visiting the Academy, you can also quickly check in using your mobile QR code. Additionally, the "My" feature lets you review your past expenditures and attendance records. Download the newly revamped International Fencing Academy App now and embark on an exciting new journey!

Screenshots

Contact.s Back Up3 screens
IFA4 screens

Verdict

The call

The clearest difference is in-app purchases: IFA at none against Contact.s Back Up's 11. IFA also leads on iOS requirement (12.0 vs 15.0). Contact.s Back Up's advantage is update cadence (fortnightly vs every 3 months). 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. Contact.s Back Up sells 11 in-app purchases, starting at $3.99 per month. IFA asks for nothing beyond the download.

UpkeepUpdate frequency

Contact.s Back Up ships an update fortnightly, IFA every 3 months. The most recent releases landed on October 20, 2026 and October 9, 2026 respectively.

Scorecard3 real differences · 7 level
Contact.s Back Up versus IFA: the parameters behind the verdict, then further details
ParameterContact.s Back UpIFA
PriceFreeFree
Rating4.5 (1.3K ratings) — better—
Positive reviews73.6% of reviews—
Number of ratings1.3K — better—
Update frequencyFortnightly — betterEvery 3 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.012.0 — better
Further details — not scored
Size61 MB39 MB
Age rating4+4+
DeveloperSymon JohnsonAmoebian Limited (Vertex Group)

Bugs and requests

Contact.s Back Up

Reported bugs

4 issues
  • Login/signup issues
  • Disappearing contact information
  • Backup and restore not working as expected
  • Incompatible with older devices

Requested features

5 requests
  • Dark mode option
  • Sync with Gmail contacts
  • Restore deleted contacts
  • Improved backup and restore process
  • Better error handling and warnings

IFA

Not enough reviews yet to summarise bugs or requests.

In-app purchases

11 purchases

Contact.s Back Up

Subscriptions10
  • Contacts Monthly Subscription3 Days trial$3.991 Month
  • Contacts Weekly Subscription3 Days trial$4.997 Days
  • Premium Monthly$4.991 Month
Show 7 more
  • Weekly$4.997 Days
  • Monthly$9.991 Month
  • Premium Monthly1 Month trial$19.991 Month
  • Contacts Yearly Subscription1 Year trial$49.991 Year
  • Yearly$49.991 Year
  • Premium Yearly$99.991 Year
  • Premium Yearly3 Days trial$99.991 Year
One-time1
  • Unlock Everything$19.99
None

IFA

No in-app purchases

Questions

Is Contact.s Back Up free?
Contact.s Back Up is free to download, with in-app purchases available.
Is IFA free?
IFA is free to download, with no in-app purchases.
Do Contact.s Back Up or IFA have ads?
Neither Contact.s Back Up nor IFA shows ads.
Which is updated more often, Contact.s Back Up or IFA?
Contact.s Back Up ships an update fortnightly, and IFA every 3 months. Most recently, Contact.s Back Up was updated on October 20, 2026 and IFA on October 9, 2026.

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