# OSIN vs Pill Reminder

The clearest difference is in-app purchases: OSIN at none against Pill Reminder's 7. OSIN also leads on ads (none vs shown). Pill Reminder's advantage is update cadence (every 4 days vs every 3 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Pill Reminder sells 7 in-app purchases, starting at $1.99 per month. OSIN asks for nothing beyond the download.

OSIN ships an update every 3 weeks, Pill Reminder every 4 days. The most recent releases landed on October 27, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | OSIN | Pill Reminder |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Size | 22 MB | 55 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [OSIN LIGHTING LIMITED](https://appshunter.io/developer/1627056818) | [Anthony Cooke](https://appshunter.io/developer/1880188149) |

## What reviewers say

### OSIN

[App page](https://appshunter.io/ios/app/osin/id1627056816)

**Features:** macOS Compatibility

**In-app purchases:** none


### Pill Reminder

[App page](https://appshunter.io/ios/app/pill-reminder-dosed/id6760162549)

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Dosed Plus — Monthly | $1.99 | per month |
| Dosed Pro — Weekly | $4.99 | per 7 days |
| Dosed Pro — Monthly | $4.99 | per month |
| Dosed Premium — Annual | $24.99 | per year |
| Dosed Premium Annual | $24.99 | per year |
| Dosed Plus — Lifetime | $9.99 | one-time |
| Dosed Pro Lifetime | $49.99 | one-time |


## Frequently asked questions

### Is OSIN free?

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

### Is Pill Reminder free?

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

### Do OSIN or Pill Reminder have ads?

Pill Reminder shows ads; OSIN does not.

### Which is updated more often, OSIN or Pill Reminder?

OSIN ships an update every 3 weeks, and Pill Reminder every 4 days. Most recently, OSIN was updated on October 27, 2026 and Pill Reminder on October 7, 2026.

---

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