# Self  Discipline vs 造影AI

The clearest difference is price: 造影AI at Free against Self  Discipline's $0.99. 造影AI also leads on device support (3 vs 1) and iOS requirement (13.0 vs 16.6). Self  Discipline's advantage is in-app purchases (none vs 2). On update cadence and ads there is nothing between them.

造影AI is free to download; Self  Discipline costs $0.99 up front. 造影AI sells 2 one-off in-app purchases. Self  Discipline asks for nothing beyond the download.

Self  Discipline ships an update every 3 weeks, 造影AI every 2 weeks. The most recent releases landed on October 14, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Self  Discipline | 造影AI |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Size | 2 MB | 64 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [雨 夏](https://appshunter.io/developer/1880544104) | [昆龙 熊](https://appshunter.io/developer/1881766246) |

## What reviewers say

### Self  Discipline

[App page](https://appshunter.io/ios/app/self-discipline/id6759845252)

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

**In-app purchases:** none


### 造影AI

[App page](https://appshunter.io/ios/app/ai/id6760515529)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100积分 | $0.99 | one-time |
| 1000积分 | $9.99 | one-time |


## Frequently asked questions

### Is Self  Discipline free?

Self  Discipline costs $0.99, with no in-app purchases.

### Is 造影AI free?

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

### Do Self  Discipline or 造影AI have ads?

Neither Self  Discipline nor 造影AI shows ads.

### Which is updated more often, Self  Discipline or 造影AI?

Self  Discipline ships an update every 3 weeks, and 造影AI every 2 weeks. Most recently, Self  Discipline was updated on October 14, 2026 and 造影AI on October 25, 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.*