# Gradlynk vs CELT.go

The clearest difference is update cadence: CELT.go at every 5 days against Gradlynk's every 2 weeks. CELT.go also leads on device support (3 vs 1). On price, ads, in-app purchases 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.

Gradlynk ships an update every 2 weeks, CELT.go every 5 days. The most recent releases landed on September 9, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Gradlynk | CELT.go |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 5 days** |
| Size | 55 MB | 23 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Downtown Engineers](https://appshunter.io/developer/1683063884) | [Elgun Karim](https://appshunter.io/developer/1478402942) |

## What reviewers say

### Gradlynk

[App page](https://appshunter.io/ios/app/gradlynk-study-abroad/id6447937717)

**Features:** macOS Compatibility

**In-app purchases:** none


### CELT.go

[App page](https://appshunter.io/ios/app/celtgo/id6739701636)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Gradlynk free?

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

### Is CELT.go free?

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

### Do Gradlynk or CELT.go have ads?

Neither Gradlynk nor CELT.go shows ads.

### Which is updated more often, Gradlynk or CELT.go?

Gradlynk ships an update every 2 weeks, and CELT.go every 5 days. Most recently, Gradlynk was updated on September 9, 2026 and CELT.go on September 10, 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.*