# FLEX vs Tervene 2.0

The clearest difference is update cadence: FLEX at every 9 days against Tervene 2.0's every 4 months. FLEX also leads on iOS requirement (10.0 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.

FLEX ships an update every 9 days, Tervene 2.0 every 4 months. The most recent releases landed on October 5, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | FLEX | Tervene 2.0 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 4 months |
| Size | 23 MB | 68 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Industries Fil Metallique Major Ltee, Les](https://appshunter.io/developer/1500595124) | [Tervene Inc.](https://appshunter.io/developer/1668376916) |

## What reviewers say

### FLEX

[App page](https://appshunter.io/ios/app/flex-mat-sensor/id1521518067)

**Features:** macOS Compatibility

**In-app purchases:** none


### Tervene 2.0

[App page](https://appshunter.io/ios/app/tervene-20/id1668376914)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is FLEX free?

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

### Is Tervene 2.0 free?

Tervene 2.0 is free to download, with no in-app purchases.

### Do FLEX or Tervene 2.0 have ads?

Neither FLEX nor Tervene 2.0 shows ads.

### Which is updated more often, FLEX or Tervene 2.0?

FLEX ships an update every 9 days, and Tervene 2.0 every 4 months. Most recently, FLEX was updated on October 5, 2026 and Tervene 2.0 on October 6, 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.*