# vet.smart.klimafit vs TrueLevel

The clearest difference is in-app purchases: vet.smart.klimafit at none against TrueLevel's 1. vet.smart.klimafit also leads on iOS requirement (12.4 vs 17.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. TrueLevel sells 1 one-off in-app purchase. vet.smart.klimafit asks for nothing beyond the download.

vet.smart.klimafit ships an update every 2 weeks, TrueLevel monthly. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | vet.smart.klimafit | TrueLevel |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Size | 12 MB | 3 MB |
| Requires iOS | **12.4** | 17.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Smacty GmbH](https://appshunter.io/developer/1638158089) | [Daniil Mukashev](https://appshunter.io/developer/1833839105) |

## What reviewers say

### vet.smart.klimafit

[App page](https://appshunter.io/ios/app/vetsmartklimafit/id6443921880)

**Features:** macOS Compatibility

**In-app purchases:** none


### TrueLevel

[App page](https://appshunter.io/ios/app/truelevel-bubble-level-tool/id6760949015)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TrueLevel Pro | $3.99 | one-time |


## Frequently asked questions

### Is vet.smart.klimafit free?

vet.smart.klimafit is free to download, with no in-app purchases.

### Is TrueLevel free?

TrueLevel is free to download, with in-app purchases available.

### Do vet.smart.klimafit or TrueLevel have ads?

Neither vet.smart.klimafit nor TrueLevel shows ads.

### Which is updated more often, vet.smart.klimafit or TrueLevel?

vet.smart.klimafit ships an update every 2 weeks, and TrueLevel monthly. Most recently, vet.smart.klimafit was updated on October 27, 2026 and TrueLevel on October 25, 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.*