# SIMless vs CHALLENCY

The clearest difference is in-app purchases: CHALLENCY at none against SIMless's 10. CHALLENCY also leads on update cadence (every 9 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. SIMless sells 10 in-app purchases, starting at $7.99 per 7 days. CHALLENCY asks for nothing beyond the download.

SIMless ships an update every 2 months, CHALLENCY every 9 days. The most recent releases landed on October 16, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | SIMless | CHALLENCY |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (3.5K ratings)](https://appshunter.io/ios/app/simless-2nd-phone-number/id1441621515/reviews)** | — |
| Number of ratings | **3.5K** | — |
| Positive reviews | 18.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 9 days** |
| Monetization | Subscription | — |
| Size | 63 MB | 50 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [DreamTeam Apps](https://appshunter.io/developer/1271407617) | [CHALLENCY INC.](https://appshunter.io/developer/1734639890) |

## What reviewers say

### SIMless

[App page](https://appshunter.io/ios/app/simless-2nd-phone-number/id1441621515)

Obtain a secondary phone number for private calls and texts without revealing your personal information or using a physical SIM card. This app provides a global communication solution requiring only an internet connection.

**Highlights:** Get a second phone number, Make private calls, Send private texts, No SIM card required, Global communication, Anonymous communication

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Line Inside (Weekly) | $7.99 | per 7 days |
| 1 Line with Trial (Weekly) | $7.99 | per 7 days |
| Second Phone Number Premium | $7.99 | per 7 days |
| 1 Line Inside (Monthly) | $9.99 | per month |
| 2nd Phone Number Premium | $9.99 | per month |
| 2 Lines (Weekly) | $13.99 | per 7 days |
| 3 Lines (Weekly) | $16.99 | per 7 days |
| Starter 1000 Credits Pack | $2.99 | one-time |
| Change Number | $2.99 | one-time |
| Starter 2700 Credits Pack | $5.99 | one-time |


### CHALLENCY

[App page](https://appshunter.io/ios/app/challency/id6478970048)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SIMless free?

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

### Is CHALLENCY free?

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

### Do SIMless or CHALLENCY have ads?

Both SIMless and CHALLENCY show ads.

### Which is updated more often, SIMless or CHALLENCY?

SIMless ships an update every 2 months, and CHALLENCY every 9 days. Most recently, SIMless was updated on October 16, 2026 and CHALLENCY on October 8, 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.*