# MailJerry vs ID Assistant

The clearest difference is rating: ID Assistant at 4.9 against MailJerry's 4.2. ID Assistant also leads on review sentiment (100% vs 71%). MailJerry's advantage is in-app purchases (none vs 1) and update cadence (monthly vs every 2 months). On price, ratings volume, ads and monetization model there is nothing between them.

Both are free to download. ID Assistant sells 1 one-off in-app purchase. MailJerry asks for nothing beyond the download.

ID Assistant holds the better App Store score, 4.9 against 4.2. Both are backed by a comparable volume of ratings — 5 and 7 respectively. Written reviews point the same way: 71% of MailJerry's written reviews are positive against 100% of ID Assistant's.

MailJerry ships an update monthly, ID Assistant every 2 months. The most recent releases landed on October 15, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | MailJerry | ID Assistant |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (5 ratings)](https://appshunter.io/ios/app/mailjerry/id1559904096/reviews) | **[4.9 (7 ratings)](https://appshunter.io/ios/app/id-assistant/id1590861929/reviews)** |
| Number of ratings | 5 | **7** |
| Positive reviews | 71.4% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free | Free |
| Size | 49 MB | 2 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [CODE black Software GmbH](https://appshunter.io/developer/1292595503) | [Sean McNeil](https://appshunter.io/developer/884178100) |

## What reviewers say

### MailJerry

[App page](https://appshunter.io/ios/app/mailjerry/id1559904096)

Effortlessly migrate your emails and mailboxes to a new provider without needing IT expertise. This tool securely copies your entire folder structure, synchronizes accounts after migration, and works with all major email services.

**Highlights:** Mailbox Sync, Migrate Emails & Folders, Works with All Providers, Bulk Migration, No Duplicates, Mailbox Health Check, 100% Secure

**Features:** Vision Pro support

**In-app purchases:** none


### ID Assistant

[App page](https://appshunter.io/ios/app/id-assistant/id1590861929)

This free utility helps developers generate, validate, and manage UUID and CBUUID values. It also includes a searchable database of over 5,000 Bluetooth assigned numbers. All features are free and do not involve tracking.

**Highlights:** Generate UUID and CBUUID values, Validate UUID and CBUUID values, Adjust capitalization for IDs, Copy and share generated IDs, Search Bluetooth assigned numbers database, 100% free and no tracking

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tip the developer | $0.99 | one-time |


## Frequently asked questions

### Is MailJerry free?

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

### Is ID Assistant free?

ID Assistant is free to download, with in-app purchases available.

### Which has better reviews, MailJerry or ID Assistant?

ID Assistant is rated higher. MailJerry averages 4.2 out of 5 from 5 ratings, while ID Assistant averages 4.9 from 7 ratings.

### Do MailJerry or ID Assistant have ads?

Neither MailJerry nor ID Assistant shows ads.

### Which is updated more often, MailJerry or ID Assistant?

MailJerry ships an update monthly, and ID Assistant every 2 months. Most recently, MailJerry was updated on October 15, 2026 and ID Assistant on September 30, 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.*