# One or Zero Mobile vs JeffariGPS SMS

The clearest difference is update cadence: JeffariGPS SMS at every 9 months against One or Zero Mobile's every 25 months. JeffariGPS SMS also leads on iOS requirement (12.0 vs 16). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

One or Zero Mobile ships an update every 25 months, JeffariGPS SMS every 9 months. The most recent releases landed on October 4, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | One or Zero Mobile | JeffariGPS SMS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 25 months | **Every 9 months** |
| Size | 181 MB | 33 MB |
| Requires iOS | 16 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [One or Zero SA de CV](https://appshunter.io/developer/1575296298) | [Jefferson Morales](https://appshunter.io/developer/1547426168) |

## What reviewers say

### One or Zero Mobile

[App page](https://appshunter.io/ios/app/one-or-zero-mobile/id1575296296)

**Features:** macOS Compatibility

**In-app purchases:** none


### JeffariGPS SMS

[App page](https://appshunter.io/ios/app/jeffarigps-sms/id1584703385)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is One or Zero Mobile free?

One or Zero Mobile is free to download, with no in-app purchases.

### Is JeffariGPS SMS free?

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

### Do One or Zero Mobile or JeffariGPS SMS have ads?

Neither One or Zero Mobile nor JeffariGPS SMS shows ads.

### Which is updated more often, One or Zero Mobile or JeffariGPS SMS?

One or Zero Mobile ships an update every 25 months, and JeffariGPS SMS every 9 months. Most recently, One or Zero Mobile was updated on October 4, 2026 and JeffariGPS SMS on October 3, 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.*