# Contact.s Back Up vs Isagy

The clearest difference is in-app purchases: Isagy at none against Contact.s Back Up's 11. Isagy also leads on update cadence (every 2 days vs fortnightly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Contact.s Back Up sells 11 in-app purchases, starting at $3.99 per month. Isagy asks for nothing beyond the download.

Contact.s Back Up ships an update fortnightly, Isagy every 2 days. The most recent releases landed on October 15, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Contact.s Back Up | Isagy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (1.2K ratings)](https://appshunter.io/ios/app/contacts-back-up/id1474294286/reviews)** | — |
| Number of ratings | **1.2K** | — |
| Positive reviews | 73.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 61 MB | 31 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Symon Johnson](https://appshunter.io/developer/1469249200) | [Steve Heryson](https://appshunter.io/developer/1833013089) |

## What reviewers say

### Contact.s Back Up

[App page](https://appshunter.io/ios/app/contacts-back-up/id1474294286)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Contacts Monthly Subscription | $3.99 | per month |
| Contacts Weekly Subscription | $4.99 | per 7 days |
| Premium Monthly | $4.99 | per month |
| Weekly | $4.99 | per 7 days |
| Monthly | $9.99 | per month |
| Premium Monthly | $19.99 | per month |
| Contacts Yearly Subscription | $49.99 | per year |
| Yearly | $49.99 | per year |
| Premium Yearly | $99.99 | per year |
| Premium Yearly | $99.99 | per year |
| Unlock Everything | $19.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Fast and efficient
- 💯 Works as expected
- 🔒 Secure backup
- 📚 Helpful for job transition

**What reviewers complain about**

- 🐛 Crashes frequently
- 🔍 Difficult to navigate
- 💳 Requires payment info
- 🔋 High battery consumption
- 🤖 Poor interface design

**Reported bugs**

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

**Requested features**

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


### Isagy

[App page](https://appshunter.io/ios/app/isagy/id6753201467)

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

**In-app purchases:** none


## Frequently asked questions

### Is Contact.s Back Up free?

Contact.s Back Up is free to download, with in-app purchases available.

### Is Isagy free?

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

### Do Contact.s Back Up or Isagy have ads?

Neither Contact.s Back Up nor Isagy shows ads.

### Which is updated more often, Contact.s Back Up or Isagy?

Contact.s Back Up ships an update fortnightly, and Isagy every 2 days. Most recently, Contact.s Back Up was updated on October 15, 2026 and Isagy on October 4, 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.*