# CSI CX26 vs AFT Summit

The clearest difference is iOS requirement: AFT Summit at 15.6 against CSI CX26's 17.0. 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.

CSI CX26 ships an update every 4 months, AFT Summit every 6 months. The most recent releases landed on September 9, 2026 and August 16, 2026 respectively.

## The numbers

| Metric | CSI CX26 | AFT Summit |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 6 months |
| Size | 79 MB | 212 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Computer Services, Inc.](https://appshunter.io/developer/448800531) | [Association For Financial Technology, Inc](https://appshunter.io/developer/1449267107) |

## What reviewers say

### CSI CX26

[App page](https://appshunter.io/ios/app/csi-cx26/id1616253226)

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

**In-app purchases:** none


### AFT Summit

[App page](https://appshunter.io/ios/app/aft-summit/id6478485249)

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

**In-app purchases:** none


## Frequently asked questions

### Is CSI CX26 free?

CSI CX26 is free to download, with no in-app purchases.

### Is AFT Summit free?

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

### Do CSI CX26 or AFT Summit have ads?

Neither CSI CX26 nor AFT Summit shows ads.

### Which is updated more often, CSI CX26 or AFT Summit?

CSI CX26 ships an update every 4 months, and AFT Summit every 6 months. Most recently, CSI CX26 was updated on September 9, 2026 and AFT Summit on August 16, 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.*
