# MyPrecision Systems vs JABB Mobile

The clearest difference is update cadence: JABB Mobile at weekly against MyPrecision Systems's every 2 months. MyPrecision Systems's advantage is iOS requirement (11.0 vs 15.6). 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.

MyPrecision Systems ships an update every 2 months, JABB Mobile weekly. The most recent releases landed on October 13, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | MyPrecision Systems | JABB Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (10 ratings)](https://appshunter.io/ios/app/jabb-mobile/id6760529816/reviews)** |
| Number of ratings | — | **10** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | — | Free |
| Size | 154 MB | 62 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [UTOPIE](https://appshunter.io/developer/1230101305) | [JABB.PRO LLC](https://appshunter.io/developer/1884821689) |

## What reviewers say

### MyPrecision Systems

[App page](https://appshunter.io/ios/app/myprecision-systems/id1520233344)

**Features:** macOS Compatibility

**In-app purchases:** none


### JABB Mobile

[App page](https://appshunter.io/ios/app/jabb-mobile/id6760529816)

Participate in mystery shopping assignments to provide feedback on local businesses. Complete evaluations quickly and earn rewards. Track your progress and performance within a community of users.

**Highlights:** Mystery shopping assignments, Rewards and tier system, Quick 3-step evaluations, Track assignments and performance, Community of users

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

**In-app purchases:** none


## Frequently asked questions

### Is MyPrecision Systems free?

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

### Is JABB Mobile free?

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

### Do MyPrecision Systems or JABB Mobile have ads?

Neither MyPrecision Systems nor JABB Mobile shows ads.

### Which is updated more often, MyPrecision Systems or JABB Mobile?

MyPrecision Systems ships an update every 2 months, and JABB Mobile weekly. Most recently, MyPrecision Systems was updated on October 13, 2026 and JABB Mobile 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.*