# DoSimple! vs Observify

The clearest difference is rating: DoSimple! at 5.0 against Observify's 4.0. DoSimple! also leads on update cadence (every 8 days vs every 5 months) and ratings volume (7 vs 1). On price, review sentiment, ads and in-app purchases there is nothing between them.

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

DoSimple! holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: DoSimple! has 7 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

DoSimple! ships an update every 8 days, Observify every 5 months. The most recent releases landed on July 5, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | DoSimple! | Observify |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (7 ratings)](https://appshunter.io/ios/app/dosimple/id1567701359/reviews)** | [4.0 (1 ratings)](https://appshunter.io/ios/app/observify/id6444661926/reviews) |
| Number of ratings | **7** | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 5 months |
| Monetization | Free | Free |
| Size | 2 MB | 2 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Yu Qi](https://appshunter.io/developer/1553552762) | [Hassene BEN SALEM](https://appshunter.io/developer/1655919547) |

## What reviewers say

### DoSimple!

[App page](https://appshunter.io/ios/app/dosimple/id1567701359)

Manage your daily tasks with this lightweight to-do app. It features an intuitive interface for viewing tasks by date, setting priorities, and receiving reminders to ensure you never miss important items.

**Highlights:** Intuitive interface, View ToDos by date, Set priorities, Set reminders, Lightweight design

**Features:** macOS Compatibility

**In-app purchases:** none


### Observify

[App page](https://appshunter.io/ios/app/observify/id6444661926)

This app helps you build and monitor personal habits. You can create custom habits, set goals, and track progress with detailed charts and insights. Your data remains private and stored only on your device.

**Highlights:** Create and quantify habits, Set and exceed habit goals, Attach metrics and tags to habits, Personalizable habit occurrences, Insightful habit charts, On-device data storage

**In-app purchases:** none


## Frequently asked questions

### Is DoSimple! free?

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

### Is Observify free?

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

### Which has better reviews, DoSimple! or Observify?

DoSimple! is rated higher. DoSimple! averages 5.0 out of 5 from 7 ratings, while Observify averages 4.0 from 1 ratings.

### Do DoSimple! or Observify have ads?

Neither DoSimple! nor Observify shows ads.

### Which is updated more often, DoSimple! or Observify?

DoSimple! ships an update every 8 days, and Observify every 5 months. Most recently, DoSimple! was updated on July 5, 2026 and Observify on June 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.*