NenaMark3 vs Battery Inventory
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
NenaMark3
This application serves as a benchmark to measure the 3D graphics performance of a system. It gradually increases scene complexity to determine the point at which frame rates drop below 60 FPS, aiding in comparisons between different devices for gaming and 3D applications.
- Measures 3D graphics performance
- Gradually increases scene complexity
- Determines frame rate drop point
- Compares system performance
- Assesses suitability for 3D apps and games
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Nenamark3 is a benchmark that measures the 3d performance of a system by gradually increasing the complexity of a scene until the frame rate drops below 60. Purpose Nenamark3 is run to compare different systems against each other from a 3d graphics perspective. A 3d graphics benchmark tries to show how well a system will perform in games or or apps that make use of 3d graphics. 3D Graphics Apps A 3d app, such as a game, will typically have individual settings for different tiers of devices. A lo-end system will have less features and look less amazing than a hi-end system. If hi-end settings are used on a lo-end system it will not be able to maintain its frame rate of 60 fps, causing it to drop frames and “stutter”. What a 3D benchmark should do This means that a graphics benchmark should define a set of scenes of increasing complexity and find how far a system can go while maintaining 60 fps. The common way of running static scenes and measure the fps have several problems. First, it is not relevant to run at any other frame rate than 60. It is not certain that lower fps are comparable to each other. All we can say for certain is - did it make 60 or not? Second, once 60 is reached where do you go? While it is possible to do off screen render and let the fps go as high as it can this is also irrelevant. If you have more power you would probably want more advanced features rather than more of the lesser features (perhaps you’d want a more correct lighting model rather than say more geometry). Go Slow There is a point to scaling the complexity gradually over time. Especially embedded systems have quite sophisticated clock governors that speeds up the clocks when needed, even for the GPU. These sample the load at certain intervals and adapt so it makes sense to slowly build complexity. In a game there would be a few slow frames before the system could react which would be annoying but not critical.
Battery Inventory
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Every battery in your home and workshop, handled. Know what each device takes, keep spares in the drawer, and get a reminder before anything dies. For power tools, see which packs are charged and ready for the job. FOR YOUR HOME • Add the TV remote, smoke alarm, AirTag, car key, scale or thermostat in a tap. 36 common devices come with the right battery already filled in. • See exactly what each one takes: CR2032, CR2016, AA, AAA, 9V, LR44, hearing aid sizes and more. • Battery finder: search 357 and get LR44, search DL2032 and get CR2032. Or point your camera at the code on a coin cell. • Group devices by room: hallway, kitchen, garage. REMINDERS THAT MAKE SENSE • Smoke and CO alarms get a monthly test reminder and a clear change date. • Devices that fail quietly, like sensors and car keys, get a gentle "worth a check" with simple how-to-check steps. • Things that tell you themselves, like AirTags, don't nag you. • Log a change in one tap. The app learns how long batteries really last in each device. SPARES & SHOPPING LIST • A drawer for your spare batteries: swipe a card to add one or use one. • Set a minimum for each size. The shopping list fills itself in as devices come due, ready to share. WORKSHOP: POWER-TOOL PACKS • Track every cordless pack, charger and tool: charged, charging, in a tool, lent out or missing. • Plan a job and see which packs to charge, when, and on which charger. • Live charging progress and time to full. • Pack care: a nudge when a pack has been left full or empty too long, with the storage charge that keeps it healthy. • QR labels and NFC stickers: scan to open any pack. • Works with DeWalt, Makita, Milwaukee, Bosch, Ryobi, Einhell, Parkside, Hilti, Stihl, EGO and more. ALWAYS AT HAND • Home Screen widgets show what's due next. • Ask Siri which battery the TV remote takes, what's due, or log a change hands-free. • Made for iPhone and iPad. PRIVATE BY DESIGN No account and no ads. Your data stays on your device, or in your own iCloud with Pro. FREE Up to 10 household devices, every reminder, smoke and CO alarm test reminders, spares, the shopping list, small and medium widgets, and a starter Workshop (3 packs, 1 charger, 2 tools). BATTERY INVENTORY PRO • Unlimited devices • The full Workshop: every pack, charger and tool, job planning and charge-done alerts • iCloud sync between iPhone and iPad • Large and Lock Screen widgets • CSV and PDF export, handy for insurance One purchase covers your family with Family Sharing. Pro is available as a monthly or yearly subscription, or as a one-time lifetime purchase. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period. Manage or cancel them anytime in your App Store account settings. A note on alarms: Battery Inventory sends reminders only. It can't see or test your alarms and doesn't replace the checks your alarm's maker recommends. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: NenaMark3 at none against Battery Inventory's 2. NenaMark3 also leads on update cadence (every 3 weeks vs every 2 months) and iOS requirement (7.1 vs 17.0). On price, ads and device support 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. Battery Inventory sells 2 in-app purchases, starting at $9.99 per year. NenaMark3 asks for nothing beyond the download.
NenaMark3 ships an update every 3 weeks, Battery Inventory every 2 months. The most recent releases landed on November 2, 2026 and November 10, 2026 respectively.
| Parameter | NenaMark3 | Battery Inventory |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (2 ratings) — better | — |
| Positive reviews | 66.7% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 3 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 7.1 — better | 17.0 |
| Further details — not scored | ||
| Size | 34 MB | 21 MB |
| Age rating | 4+ | 4+ |
| Developer | Nena Innovation AB | Tamas Bereczki |
In-app purchases
NenaMark3
No in-app purchases
Battery Inventory
- Battery Inventory Pro Yearly$9.991 Year
- Battery Inventory Pro (Lifetime)$24.99
Questions
Is NenaMark3 free?
Is Battery Inventory free?
Do NenaMark3 or Battery Inventory have ads?
Which is updated more often, NenaMark3 or Battery Inventory?
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