# csl. vs AddressGO

The clearest difference is review sentiment: AddressGO at 100% against csl.'s 8%. AddressGO also leads on rating (5.0 vs 1.5). csl.'s advantage is in-app purchases (none vs 6) and ratings volume (26 vs 1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. AddressGO sells 5 in-app purchases, starting at $2.99 per month. csl. asks for nothing beyond the download.

AddressGO holds the better App Store score, 5.0 against 1.5. That said, the two scores are not equally well evidenced: csl. has 26 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 8% of csl.'s written reviews are positive against 100% of AddressGO's.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 23, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | csl. | AddressGO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.5 (26 ratings)](https://appshunter.io/ios/app/csl/id433378614/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/addressgo-address-formatter/id6745100559/reviews)** |
| Number of ratings | **26** | 1 |
| Positive reviews | 8.3% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 178 MB | 2 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [CSL Mobile Limited](https://appshunter.io/developer/340690342) | [AHAKNOW LLC](https://appshunter.io/developer/1810727619) |

## What reviewers say

### csl.

[App page](https://appshunter.io/ios/app/csl/id433378614)

Manage your mobile service plan, monitor data and voice usage, and check your account balance. Access exclusive offers, coupons, and limited-period deals. Browse the latest mobile models and service plans with special pricing.

**Highlights:** Monitor data and voice usage, Manage roaming balance, Check account balance and billing history, Automatic credit card payment setup, Access coupons and limited-period offers, Browse latest mobile models and plans

**In-app purchases:** none


### AddressGO

[App page](https://appshunter.io/ios/app/addressgo-address-formatter/id6745100559)

This utility app instantly formats local addresses into standardized English fields for online forms, visa applications, and international shipping. It intelligently splits address lines and offers multiple English views, including options for strict character limits.

**Highlights:** Split Line 1 / Line 2 instantly, Three address views (Full English, Short English, Original), Landmark and company name translation, Web access for desktop, Auto-formats for checkout and visa applications

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AddressGO Pro Monthly | $2.99 | per month |
| 20 Translation Credits | $0.99 | one-time |
| 100 Translation Credits | $1.99 | one-time |
| AddrGO 500times | $2.99 | one-time |
| AddrGO Unlimited | $19.99 | one-time |


## Frequently asked questions

### Is csl. free?

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

### Is AddressGO free?

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

### Which has better reviews, csl. or AddressGO?

AddressGO is rated higher. csl. averages 1.5 out of 5 from 26 ratings, while AddressGO averages 5.0 from 1 ratings.

### Do csl. or AddressGO have ads?

Neither csl. nor AddressGO shows ads.

### Which is updated more often, csl. or AddressGO?

csl. ships an update every 3 weeks, and AddressGO every 3 weeks. Most recently, csl. was updated on October 23, 2026 and AddressGO on October 6, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*