# Pupill vs Interva

The clearest difference is in-app purchases: Interva at none against Pupill's 3. Interva also leads on iOS requirement (15.1 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Pupill sells 3 in-app purchases, starting at $1.99 per month. Interva asks for nothing beyond the download.

Pupill ships an update every 11 days, Interva every 6 days. The most recent releases landed on October 12, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Pupill | Interva |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 11 days | **Every 6 days** |
| Monetization | Freemium | — |
| Size | 38 MB | 28 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Oleksandr Filippov](https://appshunter.io/developer/1752557907) | [Karolina Wronska](https://appshunter.io/developer/6788628284) |

## What reviewers say

### Pupill

[App page](https://appshunter.io/ios/app/pupill-pet-health-tracker/id6744256334)

Easily manage your dog or cat's health with this comprehensive tracker. Log vital stats, set medication and vaccination reminders, store important documents, and monitor lab results. Keep your furry friend happy and healthy with organized, stress-free care.

**Highlights:** Multiple pet profiles, Health measurement tracking, Vaccination and treatment reminders, Blood lab result logging, Secure file storage for documents, Medication tracking, Activity logging with Apple Health integration

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro - Monthly | $1.99 | per month |
| Annual - Promotion | $5.99 | per year |
| Pro - Annual | $12.99 | per year |


### Interva

[App page](https://appshunter.io/ios/app/interva-interval-timer/id6788628282)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Pupill free?

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

### Is Interva free?

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

### Do Pupill or Interva have ads?

Neither Pupill nor Interva shows ads.

### Which is updated more often, Pupill or Interva?

Pupill ships an update every 11 days, and Interva every 6 days. Most recently, Pupill was updated on October 12, 2026 and Interva on October 8, 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.*