# Flow Interval vs AI Citation Generator

The clearest difference is ads: Flow Interval at none against AI Citation Generator's shown. AI Citation Generator's advantage is update cadence (daily vs every 3 months) and iOS requirement (17.6 vs 26.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Flow Interval sells 3 one-off in-app purchases and AI Citation Generator sells 2 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Flow Interval ships an update every 3 months, AI Citation Generator daily. The most recent releases landed on October 7, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Flow Interval | AI Citation Generator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Daily** |
| Size | 1 MB | 49 MB |
| Requires iOS | 26.0 | **17.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Takumi Kanaya](https://appshunter.io/developer/1852755878) | [Devangi Pandya](https://appshunter.io/developer/1835431207) |

## What reviewers say

### Flow Interval

[App page](https://appshunter.io/ios/app/flow-interval/id6757172069)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $0.99 | one-time |
| Medium Tip | $3.99 | one-time |
| Large Tip | $8.99 | one-time |


### AI Citation Generator

[App page](https://appshunter.io/ios/app/ai-citation-generator/id6803855556)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $6.99 | per 7 days |
| Pro Monthly | $19.99 | per month |


## Frequently asked questions

### Is Flow Interval free?

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

### Is AI Citation Generator free?

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

### Do Flow Interval or AI Citation Generator have ads?

AI Citation Generator shows ads; Flow Interval does not.

### Which is updated more often, Flow Interval or AI Citation Generator?

Flow Interval ships an update every 3 months, and AI Citation Generator daily. Most recently, Flow Interval was updated on October 7, 2026 and AI Citation Generator on October 2, 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.*