# Proof TAB vs IPBES

The clearest difference is update cadence: Proof TAB at every 8 days against IPBES's every 11 months. IPBES's advantage is iOS requirement (13.0 vs 15.0). 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.

Proof TAB ships an update every 8 days, IPBES every 11 months. The most recent releases landed on September 19, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Proof TAB | IPBES |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 11 months |
| Size | 935 MB | 38 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Jawad Jaber](https://appshunter.io/developer/828202845) | [UNEP](https://appshunter.io/developer/1106793919) |

## What reviewers say

### Proof TAB

[App page](https://appshunter.io/ios/app/proof-tab/id1640619327)

**Features:** macOS Compatibility

**In-app purchases:** none


### IPBES

[App page](https://appshunter.io/ios/app/ipbes/id6738744409)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Proof TAB free?

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

### Is IPBES free?

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

### Do Proof TAB or IPBES have ads?

Neither Proof TAB nor IPBES shows ads.

### Which is updated more often, Proof TAB or IPBES?

Proof TAB ships an update every 8 days, and IPBES every 11 months. Most recently, Proof TAB was updated on September 19, 2026 and IPBES on October 5, 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.*