# Booked (Previously PTO) vs Karri

The clearest difference is review sentiment: Karri at 91% against Booked (Previously PTO)'s 7%. Booked (Previously PTO)'s advantage is monetization model (free vs free with in-app purchases). On price, update cadence, 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.

Booked (Previously PTO) ships an update every 2 months, Karri every 5 weeks. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Booked (Previously PTO) | Karri |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (228 ratings)](https://appshunter.io/ios/app/karri/id1158895725/reviews)** |
| Number of ratings | — | **228** |
| Positive reviews | 6.7% of reviews | **91.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 5 MB | 65 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CountryNet Software](https://appshunter.io/developer/1089092090) | [Education Payment Solutions (Pty) Ltd](https://appshunter.io/developer/1170003466) |

## What reviewers say

### Booked (Previously PTO)

[App page](https://appshunter.io/ios/app/booked-previously-pto/id1089092091)

This app allows users to book, change, or access scheduled school events like in-person meetings, online sessions, or phone calls. It serves as a mobile extension of a school's web-based booking system. Access is granted through an active school subscription.

**Highlights:** Book scheduled school events, Modify existing bookings, Access bookings on the go, Supports in-person, online, and phone events, Mobile extension of web platform

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

**In-app purchases:** none


### Karri

[App page](https://appshunter.io/ios/app/karri/id1158895725)

This app simplifies payments to schools and community organizations, eliminating the need for cash. It offers instant payments, reminders for upcoming events, and a secure digital wallet for easy transactions. The goal is to create safer environments by reducing cash handling.

**Highlights:** Instant payments via MasterCard/Visa, Digital wallet for stored funds, Payment reminders for events, Add events to calendar, Transaction history, Manage multiple children's payments, Pay for school items and fees

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Quick and efficient service
- 👍 User-friendly and convenient app
- 🌟 Exceptional customer support
- ✅ Seamless payment processing
- 💡 Proactive issue resolution

**What reviewers complain about**

- 😞 Links for help don't work
- ❌ No support available
- 📅 Inappropriate notification timing
- 🚫 Bank cards not linked for overseas users
- ❓ Missing payments

**Reported bugs**

- Links for help don't work
- No support available
- Timing of some messages inappropriate (early Sunday morning)
- Bank cards not linked for overseas users
- Payments missing

**Requested features**

- More health or snack options in food menu
- Menu changes every other week
- Small pizzas, borewos rolls, ice cream, steak pies, donuts, muffins, brownies, fruit salad options
- Video tutorial on common problems
- Basket of items for simultaneous payment


## Frequently asked questions

### Is Booked (Previously PTO) free?

Booked (Previously PTO) is free to download, with no in-app purchases.

### Is Karri free?

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

### Do Booked (Previously PTO) or Karri have ads?

Neither Booked (Previously PTO) nor Karri shows ads.

### Which is updated more often, Booked (Previously PTO) or Karri?

Booked (Previously PTO) ships an update every 2 months, and Karri every 5 weeks. Most recently, Booked (Previously PTO) was updated on October 24, 2026 and Karri on October 29, 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.*