# iSurpass ioT vs #dotdot

The clearest difference is iOS requirement: iSurpass ioT at 9.0 against #dotdot's 15.6. 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.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 17, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | iSurpass ioT | #dotdot |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 58.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | — | Free |
| Size | 11 MB | 116 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [深圳市经纬纵横科技有限公司](https://appshunter.io/developer/962651510) | [DotDot S.A.S](https://appshunter.io/developer/1650577534) |

## What reviewers say

### iSurpass ioT

[App page](https://appshunter.io/ios/app/isurpass-iot/id1474338776)

**Features:** macOS Compatibility

**In-app purchases:** none


### #dotdot

[App page](https://appshunter.io/ios/app/dotdot/id6739194845)

This platform enables the anonymous peer-to-peer trading of unused mobile internet data. Users can sell their extra gigabytes or purchase internet access on demand without traditional subscriptions.

**Highlights:** Anonymous P2P data trading, Sell unused mobile data, Buy internet access on demand, Connect to nearby Wi-Fi, No more wasted GBs, Subscription-free internet

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

**In-app purchases:** none


## Frequently asked questions

### Is iSurpass ioT free?

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

### Is #dotdot free?

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

### Do iSurpass ioT or #dotdot have ads?

Neither iSurpass ioT nor #dotdot shows ads.

### Which is updated more often, iSurpass ioT or #dotdot?

iSurpass ioT ships an update every 3 weeks, and #dotdot every 3 weeks. Most recently, iSurpass ioT was updated on October 17, 2026 and #dotdot on October 11, 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.*