# Onecharge Greenpill vs PHS Authenticator

Onecharge Greenpill and PHS Authenticator are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Onecharge Greenpill ships an update every 21 months, PHS Authenticator every 12 months. The most recent releases landed on October 12, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Onecharge Greenpill | PHS Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 21 months | **Every 12 months** |
| Size | 93 MB | 33 MB |
| Requires iOS | 12.4 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Vikash Maheshwari](https://appshunter.io/developer/1598888628) | [PARAMOUNT HEALTH SERVICES & INSURANCE TPA PRIVATE LIMITED](https://appshunter.io/developer/1661786452) |

## What reviewers say

### Onecharge Greenpill

[App page](https://appshunter.io/ios/app/onecharge-greenpill/id1623545299)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### PHS Authenticator

[App page](https://appshunter.io/ios/app/phs-authenticator/id6450731417)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Onecharge Greenpill free?

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

### Is PHS Authenticator free?

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

### Do Onecharge Greenpill or PHS Authenticator have ads?

Neither Onecharge Greenpill nor PHS Authenticator shows ads.

### Which is updated more often, Onecharge Greenpill or PHS Authenticator?

Onecharge Greenpill ships an update every 21 months, and PHS Authenticator every 12 months. Most recently, Onecharge Greenpill was updated on October 12, 2026 and PHS Authenticator on October 1, 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.*