# D.O.S.E.R vs Revlo

The clearest difference is update cadence: Revlo at daily against D.O.S.E.R's monthly. Revlo also leads on iOS requirement (15.1 vs 17.0). 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.

D.O.S.E.R ships an update monthly, Revlo daily. The most recent releases landed on September 24, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | D.O.S.E.R | Revlo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/doser/id6761130454/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Daily** |
| Monetization | Free | — |
| Size | 14 MB | 37 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Sahad Chowdhury](https://appshunter.io/developer/1887928621) | [Panicle Tech Private Limited](https://appshunter.io/developer/1895239657) |

## What reviewers say

### D.O.S.E.R

[App page](https://appshunter.io/ios/app/doser/id6761130454)

This app helps pre-med and pre-health students meticulously track academic, clinical, research, and extracurricular activities. It offers study tools and analytics to maintain discipline, consistency, and readiness for applications. Centralize all your progress in one streamlined platform.

**Highlights:** Hour logging for various activities, Live session timers, Study session tracking, Progress analytics, Consistency monitoring, Goal tracking, Custom tags and notes

**In-app purchases:** none


### Revlo

[App page](https://appshunter.io/ios/app/revlo-study-planner/id6797790041)

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

**In-app purchases:** none


## Frequently asked questions

### Is D.O.S.E.R free?

D.O.S.E.R is free to download, with no in-app purchases.

### Is Revlo free?

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

### Do D.O.S.E.R or Revlo have ads?

Neither D.O.S.E.R nor Revlo shows ads.

### Which is updated more often, D.O.S.E.R or Revlo?

D.O.S.E.R ships an update monthly, and Revlo daily. Most recently, D.O.S.E.R was updated on September 24, 2026 and Revlo on September 15, 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.*