# Universal Postal Code Finder vs Nextline

The clearest difference is review sentiment: Nextline at 80% against Universal Postal Code Finder's 0%. Nextline also leads on rating (4.7 vs 4.1) and update cadence (every 2 weeks vs every 17 months). Universal Postal Code Finder's advantage is monetization model (free with in-app purchases vs subscription). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Universal Postal Code Finder sells 4 one-off in-app purchases and Nextline sells 7 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Nextline holds the better App Store score, 4.7 against 4.1. That said, the two scores are not equally well evidenced: Nextline has 9.4K ratings behind it against 18, so its average is the more settled of the two. Written reviews point the same way: 0% of Universal Postal Code Finder's written reviews are positive against 80% of Nextline's.

Universal Postal Code Finder ships an update every 17 months, Nextline every 2 weeks. The most recent releases landed on August 20, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Universal Postal Code Finder | Nextline |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (18 ratings)](https://appshunter.io/ios/app/universal-postal-code-finder/id1472333119/reviews) | **[4.7 (9.4K ratings)](https://appshunter.io/ios/app/nextline-second-phone-number/id1618200738/reviews)** |
| Number of ratings | 18 | **9.4K** |
| Positive reviews | 0.0% of reviews | **80.5% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 17 months | **Every 2 weeks** |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 18 MB | 102 MB |
| Requires iOS | 18.6 | **17.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [TMSoftware](https://appshunter.io/developer/347816073) | [GRAND APPS YAZILIM VE TEKNOLOJI ANONIM SIRKETI](https://appshunter.io/developer/1618200740) |

## What reviewers say

### Universal Postal Code Finder

[App page](https://appshunter.io/ios/app/universal-postal-code-finder/id1472333119)

Easily locate postal codes worldwide by entering country, city, and address. The app provides the corresponding postal code along with its latitude and longitude coordinates.

**Highlights:** Worldwide postal code search, Find by country, city, and address, Displays latitude and longitude, Free to use

**Features:** Family Sharing

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10 Searches | $0.99 | one-time |
| 50 Searches | $2.99 | one-time |
| 100 Searches | $3.99 | one-time |
| Unlimited searches | $3.99 | one-time |


### Nextline

[App page](https://appshunter.io/ios/app/nextline-second-phone-number/id1618200738)

Get instant global connectivity with an e-SIM in over 120 countries, avoiding roaming fees. This app also provides a second phone number for enhanced privacy and convenience, with unlimited calls and texts.

**Highlights:** Global e-SIM connectivity in 120+ countries, Second US phone number, Unlimited calls and texts, No roaming fees, Privacy protection, Easy e-SIM installation

**Features:** Vision Pro support

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $4.99 | per 7 days |
| Weekly Subscription | $7.99 | per 7 days |
| Monthly Subscription | $9.99 | per month |
| Annual Subscription | $59.99 | per year |
| 40 Credits | $0.99 | one-time |
| 120 Credits | $2.99 | one-time |
| 150 Credits | $3.99 | one-time |

**What reviewers like**

- 💯 Reliable and easy to use
- 🕰️ Quick setup and activation
- 📞 Good call quality
- 💳 Affordable subscription options

**What reviewers complain about**

- 🔍 Lack of transparency around pricing and features
- 🚫 Unexpected charges and hidden fees
- 🔌 Unreliable connectivity and service disruptions
- 🔒 Account and number management issues
- 🤖 Poor customer support and unresponsive to user feedback

**Reported bugs**

- Frequent app crashes and errors
- Inability to send/receive messages
- Problems with account restoration and number porting

**Requested features**

- Ability to change phone numbers easily
- Improved messaging capabilities including picture/video support
- Option to disable in-app purchases
- Detailed usage tracking and analytics


## Frequently asked questions

### Is Universal Postal Code Finder free?

Universal Postal Code Finder is free to download, with in-app purchases available.

### Is Nextline free?

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

### Which has better reviews, Universal Postal Code Finder or Nextline?

Nextline is rated higher. Universal Postal Code Finder averages 4.1 out of 5 from 18 ratings, while Nextline averages 4.7 from 9.4K ratings.

### Do Universal Postal Code Finder or Nextline have ads?

Neither Universal Postal Code Finder nor Nextline shows ads.

### Which is updated more often, Universal Postal Code Finder or Nextline?

Universal Postal Code Finder ships an update every 17 months, and Nextline every 2 weeks. Most recently, Universal Postal Code Finder was updated on August 20, 2026 and Nextline on September 23, 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.*