# iSolution Events vs One Again

The clearest difference is in-app purchases: iSolution Events at none against One Again's 1. iSolution Events also leads on device support (3 vs 1) and iOS requirement (13.0 vs 17.0). On price, update cadence and ads there is nothing between them.

Both are free to download. One Again sells 1 in-app purchase, starting at $0.99 per month. iSolution Events asks for nothing beyond the download.

iSolution Events ships an update every 2 weeks, One Again weekly. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | iSolution Events | One Again |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (9 ratings)](https://appshunter.io/ios/app/one-again-pay-for-nothing/id6752258539/reviews)** |
| Number of ratings | — | **9** |
| Positive reviews | — | 77.8% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | — | Subscription |
| Size | 61 MB | 34 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [INVENTION SOLUTIONS INFORMATION TECHNOLOGY CO. LTD](https://appshunter.io/developer/1681462631) | [THIOLLIER FELIX LAURENT MATTHIEU](https://appshunter.io/developer/1833749172) |

## What reviewers say

### iSolution Events

[App page](https://appshunter.io/ios/app/isolution-events/id6443995344)

**Features:** macOS Compatibility

**In-app purchases:** none


### One Again

[App page](https://appshunter.io/ios/app/one-again-pay-for-nothing/id6752258539)

This app allows users to claim a unique number from 1 to 1,000,000, which then becomes exclusively theirs. A monthly fee is required to maintain ownership of the chosen number. The service is globally limited to one million members.

**Highlights:** Claim a unique number, Exclusive ownership, Monthly recurring payment, Limited global membership, Subscription required

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OneAgain Membership | $0.99 | per month |


## Frequently asked questions

### Is iSolution Events free?

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

### Is One Again free?

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

### Do iSolution Events or One Again have ads?

Neither iSolution Events nor One Again shows ads.

### Which is updated more often, iSolution Events or One Again?

iSolution Events ships an update every 2 weeks, and One Again weekly. Most recently, iSolution Events was updated on October 27, 2026 and One Again on October 28, 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.*