# Refereence vs Instituto JFR

The clearest difference is update cadence: Refereence at every 3 weeks against Instituto JFR's every 37 months. Instituto JFR's advantage is iOS requirement (14 vs 16.4). On price, ads, in-app purchases and device support there is nothing between them.

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

Refereence ships an update every 3 weeks, Instituto JFR every 37 months. The most recent releases landed on October 20, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Refereence | Instituto JFR |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 37 months |
| Size | 118 MB | 34 MB |
| Requires iOS | 16.4 | **14** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Rodrigo Rodriguez Pacheco](https://appshunter.io/developer/1585733051) | [SCHOOL IBOX S.A.S. DE C.V.](https://appshunter.io/developer/1271228289) |

## What reviewers say

### Refereence

[App page](https://appshunter.io/ios/app/refereence/id1585733049)

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

**In-app purchases:** none


### Instituto JFR

[App page](https://appshunter.io/ios/app/instituto-jfr/id1622875423)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Refereence free?

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

### Is Instituto JFR free?

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

### Do Refereence or Instituto JFR have ads?

Neither Refereence nor Instituto JFR shows ads.

### Which is updated more often, Refereence or Instituto JFR?

Refereence ships an update every 3 weeks, and Instituto JFR every 37 months. Most recently, Refereence was updated on October 20, 2026 and Instituto JFR on October 12, 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.*