# Discipline vs SdvigApp

The clearest difference is in-app purchases: Discipline at none against SdvigApp's 2. Discipline also leads on iOS requirement (13.0 vs 16.4). SdvigApp's advantage is update cadence (weekly vs every 3 weeks). On price, ads and device support there is nothing between them.

Both are free to download. SdvigApp sells 2 in-app purchases, starting at $1.99 per month. Discipline asks for nothing beyond the download.

Discipline ships an update every 3 weeks, SdvigApp weekly. The most recent releases landed on October 6, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Discipline | SdvigApp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/discipline/id6796261399/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Free | — |
| Size | 25 MB | 11 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Egor Zotov](https://appshunter.io/developer/6796261401) | [Samur Gafurov](https://appshunter.io/developer/6778918335) |

## What reviewers say

### Discipline

[App page](https://appshunter.io/ios/app/discipline/id6796261399)

This app gamifies habit building by turning daily tasks into achievements. Track streaks, visualize progress with calendars, and set flexible goals. It offers detailed analytics and specialized sections for reading and fitness, all while keeping your data private and offline.

**Highlights:** Gamified habit tracking with streaks, Visual progress calendars, Flexible habit scheduling, Multiple goal types, Offline data storage, Reading and fitness logs

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

**In-app purchases:** none


### SdvigApp

[App page](https://appshunter.io/ios/app/sdvigapp/id6801518679)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SdvigApp Plus | $1.99 | per month |
| SdvigApp Plus | $22.99 | per year |


## Frequently asked questions

### Is Discipline free?

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

### Is SdvigApp free?

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

### Do Discipline or SdvigApp have ads?

Neither Discipline nor SdvigApp shows ads.

### Which is updated more often, Discipline or SdvigApp?

Discipline ships an update every 3 weeks, and SdvigApp weekly. Most recently, Discipline was updated on October 6, 2026 and SdvigApp on October 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.*