# Liseli vs Past Paper Solutions

The clearest difference is ads: Liseli at none against Past Paper Solutions's shown. Past Paper Solutions's advantage is update cadence (monthly vs every 6 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Liseli ships an update every 6 months, Past Paper Solutions monthly. The most recent releases landed on October 11, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Liseli | Past Paper Solutions |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/liseli/id6463413975/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Monthly** |
| Monetization | Free | — |
| Size | 452 MB | 71 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Menusch Khadjavi Pour](https://appshunter.io/developer/1704319156) | [Percy Ng'uni](https://appshunter.io/developer/1788450936) |

## What reviewers say

### Liseli

[App page](https://appshunter.io/ios/app/liseli/id6463413975)

This app connects individuals in Zambia with social scientists globally. Participants can earn money by taking part in research studies directly from their smartphones. Sign up to receive invitations and contribute to research.

**Highlights:** Participate in research studies, Earn money for participation, Smartphone-based participation, Connect with global social scientists, Receive study invitations

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Past Paper Solutions

[App page](https://appshunter.io/ios/app/past-paper-solutions/id6759791928)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Liseli free?

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

### Is Past Paper Solutions free?

Past Paper Solutions is free to download, with no in-app purchases.

### Do Liseli or Past Paper Solutions have ads?

Past Paper Solutions shows ads; Liseli does not.

### Which is updated more often, Liseli or Past Paper Solutions?

Liseli ships an update every 6 months, and Past Paper Solutions monthly. Most recently, Liseli was updated on October 11, 2026 and Past Paper Solutions on October 6, 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.*