Doubling Back vs Vendera
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Doubling Back
This utility app allows you to precisely measure walking or running distances. You can start and stop tracking at any point, and it calculates the total distance covered only during the measured segments.
- Measure walking/running distance
- Start and stop measurement
- Calculate distance for selected portions
- iPhone and iPad compatible
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Doubling Back is an iPhone application for measuring your walking or running distance. What does Doubling Back offer that other pedometer apps do not? You can start and stop the measurement, and when you are finished, Doubling Back will show you the total distance for just the portions of the walk or run that you chose to measure.
Vendera
This platform helps modern vending machine operators manage their business efficiently. It offers real-time monitoring of machine status, inventory, and sales, alongside tools for coordinating restocking and analyzing performance insights to optimize operations.
- Live machine monitoring
- Inventory management
- Restocker coordination
- Performance insights
- Location management
- Real-time sales tracking
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Vendera is the all-in-one platform for modern vending machine operators. Whether you're managing one machine or scaling across locations, Vendera gives you the tools to run your business with confidence. Key Features: Live Machine Monitoring – Track real-time machine status, performance, and sales from anywhere. Inventory Management – View, edit, and organize products inside each machine with intuitive controls. Restocker Coordination – Assign restockers, track activity, and streamline restocking workflows. Performance Insights – Analyze revenue, top-selling items, and key metrics to optimize every location. Location Management – Stay on top of where your machines are, how they’re performing, and what they need. Designed for speed, reliability, and scalability—Vendera helps you stay ahead in a fast-moving industry.
Screenshots
Verdict
The clearest difference is rating: Vendera at 4.8 against Doubling Back's 4.0. Vendera also leads on update cadence (every 3 weeks vs every 13 months) and ratings volume (13 vs 4). Doubling Back's advantage is iOS requirement (12.0 vs 15.6). On price, ads, in-app purchases and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Vendera holds the better App Store score, 4.8 against 4.0. Both are backed by a comparable volume of ratings — 4 and 13 respectively.
Doubling Back ships an update every 13 months, Vendera every 3 weeks. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.
| Parameter | Doubling Back | Vendera |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (4 ratings) | 4.8 (13 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 4 | 13 — better |
| Update frequency | Every 13 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 9 MB | 74 MB |
| Age rating | 4+ | 17+ |
| Developer | Terry NIGHTINGALE | Vendera Technologies Inc |
Customer experience
Doubling Back
Vendera
In-app purchases
Doubling Back
No in-app purchases
Vendera
No in-app purchases
